{"title":"Grade 4 Math: Fractions","description":"\u003cp\u003e4th grade math worksheets and activities for fractions (Common Core 4.NF): printable mystery worksheets, CSI cases and digital escape rooms.\u003c\/p\u003e","products":[{"product_id":"multiplying-fractions-whole-numbers-digital-escape-room","title":"Multiplying Fractions by Whole Numbers Digital Escape Room | Math Review Game | Grades 5–6","description":"\u003cp\u003e\u003cstrong\u003eTurn fraction review into a race to escape.\u003c\/strong\u003e In this Multiplying Fractions by Whole Numbers Digital Escape Room, Grades 5–6 students solve fraction multiplication problems to unlock each room and break out — no worksheet required.\u003c\/p\u003e\u003cp\u003eAnimated challenges and randomized, self-checking answers keep the practice rigorous and the prep at zero.\u003c\/p\u003e\u003ch3\u003eQuick details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade levels:\u003c\/strong\u003e 5–6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive digital escape room, browser-based\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResource type:\u003c\/strong\u003e No-prep math review game \/ center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill focus:\u003c\/strong\u003e Multiplying fractions by whole numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTech needed:\u003c\/strong\u003e Any device with a web browser (1:1 or shared screen)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe mission\u003c\/h3\u003e\u003cp\u003eEach locked room hides a fraction problem. Students multiply fractions by whole numbers, punch in the answer, and unlock the next stage — building fluency one correct code at a time until they escape.\u003c\/p\u003e\u003ch3\u003eHow the escape room works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen the private link in any browser — no app, login, or subscription\u003c\/li\u003e\n\u003cli\u003eStudents solve a series of animated fraction challenges\u003c\/li\u003e\n\u003cli\u003eEach correct answer reveals a code that unlocks the next room\u003c\/li\u003e\n\u003cli\u003eWrong answers won't open the lock, so it self-checks\u003c\/li\u003e\n\u003cli\u003eCrack the final code to escape and win\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFully interactive digital escape room hosted on a private site\u003c\/li\u003e\n\u003cli\u003eAnimated challenges with randomized answers for replayability\u003c\/li\u003e\n\u003cli\u003eNo Boom Cards, Google Slides, logins, or subscriptions\u003c\/li\u003e\n\u003cli\u003eA PDF with your private access link and answer key\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSkills covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMultiplying fractions by whole numbers\u003c\/li\u003e\n\u003cli\u003eBuilding fraction fluency\u003c\/li\u003e\n\u003cli\u003eProblem-solving under a goal\u003c\/li\u003e\n\u003cli\u003eApplying math accurately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest used for\u003c\/h3\u003e\u003cp\u003eMath centers, tech time, early finishers, sub plans, homeschool, spiral review, and distance learning.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":52021157265778,"sku":"13016166","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/MultiplyingFractionsWithModels1.png?v=1747884725"},{"product_id":"fractions-review-csi-mystery-grades-4-8-fractions-at-war","title":"Fractions Review CSI Mystery Worksheets | Grades 4–8 | Fractions at War","description":"\u003cp\u003e4th grade and 5th grade adding and subtracting fractions, with comparing and simplifying built in, are the CSI math worksheets behind this CSI Mystery Detective case for January. Fractions at War is a mystery that starts with a sports team splitting in half and ends with the whole class fighting over stationery, and your students must find the culprit. Each correct answer knocks a suspect out of the line-up, so accurate fraction practice is the only way through, and the case runs like an escape room on paper, no setup required. Students check worked problems for errors, compare, add along a path and simplify to unlock the final key. Answer keys included, color and black-and-white.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Case: Fractions at War\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIt started innocently enough. A sports team split itself in half to make two smaller teams, which everybody agreed was sensible. Then the class started sharing out stationery. Then the sharing got competitive, and then it got out of hand, and now the fractions are fighting each other. Your students need to identify the one fraction that started all of it.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eChecking worked fraction problems for errors and tallying which are correct\u003c\/li\u003e\n  \u003cli\u003eComparing fractions and circling the largest to solve the next clue\u003c\/li\u003e\n  \u003cli\u003eAdding fractions along a path where the final answer settles the clue\u003c\/li\u003e\n  \u003cli\u003eMatching uncommon fractions to their proper form\u003c\/li\u003e\n  \u003cli\u003eSimplifying fractions to build the key that unlocks the last puzzle\u003c\/li\u003e\n  \u003cli\u003eFull color and black-and-white versions of every page\u003c\/li\u003e\n  \u003cli\u003eAnswer keys for the whole case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Is a CSI Mystery Detective Case?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eStrip a math escape room of its locks, its app and its batteries, and what is left is a CSI Mystery Detective case. The class gets a crime, a line-up and a page of math worksheets, and correct answers are the only thing that removes anybody from the list. Because of that it cannot be half-done the way a practice page can - the case simply will not close on wrong arithmetic. It is a math activity for a whole lesson, and it doubles as detective activities in math centers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFraction review before or after a unit test\u003c\/li\u003e\n  \u003cli\u003eBack-to-school weeks and end of year review\u003c\/li\u003e\n  \u003cli\u003eMath centers, early finishers and independent work\u003c\/li\u003e\n  \u003cli\u003eEmergency sub plans that run themselves\u003c\/li\u003e\n  \u003cli\u003eWhole-class detective sessions, small groups or partner work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for 4th grade and 5th grade. Fourth graders usually pair up on the simplifying page; fifth graders run the whole case independently inside a lesson. It also gives 6th grade students who need a fractions refresher something with a point to it.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love CSI Mystery Detective Cases\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZero prep - print and hand out\u003c\/li\u003e\n  \u003cli\u003eSelf-checking by design, because a wrong answer breaks the deduction\u003c\/li\u003e\n  \u003cli\u003eFraction practice students will actually finish\u003c\/li\u003e\n  \u003cli\u003eWorks as a whole lesson, a center, or a filler for an awkward afternoon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove this resource?\u003c\/p\u003e\n\n\u003cp\u003eFollow Kiwiland Education for new detective cases, seasonal math activities and updates on discounts and new releases.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61951425642866,"sku":"4105451","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/fractions-at-war-csi-mystery-detective-fractions-review-grades-4-6-4105451.jpg?v=1792459696"},{"product_id":"fractions-csi-mystery-grades-4-6-the-case-of-the-missing-lunchbox","title":"Fractions CSI Mystery Worksheets | Grades 4–6 | The Case of the Missing Lunchbox","description":"\u003cp\u003eSimplifying and ordering fractions CSI math worksheets for back to school, delivered as a CSI Mystery Detective case that 4th grade, 5th grade and 6th grade students will race to close. Jonathon Swinston's lunchbox vanished before the bell, hotdog and all, and somebody in the school is eating it. Every fraction answer narrows the suspect line-up: students order fractions from biggest to smallest, simplify to the lowest common denominator, convert improper fractions, and unscramble letters from a key until one name is left. It is a ready-to-print September mystery with color and black-and-white pages and answer keys for the whole case, so the only preparation is the copier.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Case: The Missing Lunchbox\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eJonathon Swinston had been thinking about lunch since the first bell. A chocolate chip cookie, a bag of chips, and a hotdog he was going to heat in the microwave. He had it planned. By the time the bell went the lunchbox was gone from his bag, and Jonathon has taken it about as well as you would expect. Somebody in this school is eating that hotdog.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOrdering fractions from biggest to smallest and reading the last one in each set\u003c\/li\u003e\n  \u003cli\u003eSimplifying fractions to the lowest common denominator\u003c\/li\u003e\n  \u003cli\u003eConverting improper fractions to proper fractions, then counting odd whole numbers\u003c\/li\u003e\n  \u003cli\u003eMatching fraction answers to a letter key and unscrambling the result\u003c\/li\u003e\n  \u003cli\u003eA suspect line-up that narrows every time a clue is solved\u003c\/li\u003e\n  \u003cli\u003eFull color and black-and-white versions of every page\u003c\/li\u003e\n  \u003cli\u003eAnswer keys for the whole case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Is a CSI Mystery Detective Case?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIt is an investigation on paper: students do the math, and the math names the suspect. Every right answer clears one person from the line-up, and the last one standing is the arrest. A CSI Mystery Detective case behaves like a math escape room with the hardware removed - no locks, no app, no prep. Unlike a stack of math worksheets it cannot be drifted through, because a wrong answer points the description at nobody. It works as a full math activity, in math centers, or as detective activities for early finishers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFraction review before or after a unit test\u003c\/li\u003e\n  \u003cli\u003eThe first weeks back at school, to see what came back with them\u003c\/li\u003e\n  \u003cli\u003eMath centers, early finishers and independent work\u003c\/li\u003e\n  \u003cli\u003eEmergency sub plans that run themselves\u003c\/li\u003e\n  \u003cli\u003eEnd of year review, when attention is thin and the work still has to happen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for 4th grade, 5th grade and 6th grade. Fourth graders usually need support on the improper fraction page; fifth and sixth graders run the case independently. It also gives 7th grade students who need a fractions refresher something worth doing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love CSI Mystery Detective Cases\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZero prep - print and hand out\u003c\/li\u003e\n  \u003cli\u003eSelf-checking by design, because a wrong answer breaks the deduction\u003c\/li\u003e\n  \u003cli\u003eFraction practice with a reason to be accurate\u003c\/li\u003e\n  \u003cli\u003eWorks as a whole lesson, a center, or a filler for an awkward afternoon\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove this resource?\u003c\/p\u003e\n\n\u003cp\u003eFollow Kiwiland Education for new detective cases, seasonal math activities and updates on discounts and new releases.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61951441043826,"sku":"3232331","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/fractions-math-worksheets-missing-lunchbox-detective-case-cover-3232331.jpg?v=1792459553"},{"product_id":"adding-fractions-like-denominators-mystery-detective-worksheets-grades-3-5-printable-detective-pack","title":"Adding Fractions (Like Denominators) | Mystery Detective Worksheets | Grades 3–5 | Printable Detective Pack","description":"\u003cp\u003eAdding fractions with like denominators worksheets for 4th grade, 5th grade and 6th grade. There are five CSI Mini Mystery Detective math cases, and the answers don't need simplifying. They work as a math center or early finisher activity. Color and black and white copies are both included, with answer keys and no prep.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEvery problem adds two fractions with the same denominator, so students can focus on the addition itself. They find their answer in the clue lists and cross it off. A teacher's new car, a missing principal and a classmate who's gone missing are among the cases.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMissing Principal\u003c\/strong\u003e - where the principal was taken\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGood Deeds\u003c\/strong\u003e - a student doing good deeds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassmate Caper\u003c\/strong\u003e - a missing classmate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeachers Lunch\u003c\/strong\u003e - the teacher's lunch is gone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Car\u003c\/strong\u003e - which teacher bought a new car\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive case pages in color\u003c\/li\u003e\n  \u003cli\u003eBlack and white copies\u003c\/li\u003e\n  \u003cli\u003eAnswer keys for all five\u003c\/li\u003e\n  \u003cli\u003eA coloring page for early finishers\u003c\/li\u003e\n  \u003cli\u003eA teacher instruction page\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Is a CSI Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach case is a page with the problems on the left and clue lists on the right. The clues have fraction values next to them. Students cross off clues that match their answers, and the clues left at the end solve the case.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse these when you introduce adding fractions, before unlike denominators come in. They're also useful as review for 6th graders. Hand them out as homework, use them in small groups, or keep them for a sub day.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, 5th grade and 6th grade.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love These Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLike denominators only, with no simplifying\u003c\/li\u003e\n  \u003cli\u003eColor or black and white\u003c\/li\u003e\n  \u003cli\u003eA coloring page included\u003c\/li\u003e\n  \u003cli\u003eNo prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary and middle school classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61955552903538,"sku":"4961731","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/adding-fractions-with-like-denominators-worksheets-grade-4-4961731.jpg?v=1792462372"},{"product_id":"simplifying-fractions-digital-escape-room-equivalent-fractions-math-activity-grades-3-7-fraction-monster","title":"Simplifying Fractions Digital Escape Room | Equivalent Fractions Math Activity | Grades 3–7 | Fraction Monster","description":"\u003cp\u003e\u003cstrong\u003eA Fraction Monster has split the world into mismatched parts\u003c\/strong\u003e — this Simplifying Fractions Digital Escape Room turns fraction practice into a story-based rescue mission against the clock. Students become Fraction Finders, simplify and match equivalent fractions, and use each answer to crack a code and repair the world.\u003c\/p\u003e\u003cp\u003eIt's fully interactive and self-checking, so a wrong answer never opens the lock — engagement up, grading down. Built for Grades 3–7 and ready to play in any browser.\u003c\/p\u003e\u003ch3\u003eQuick details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade levels:\u003c\/strong\u003e 3–7 (fractions review \u0026amp; test prep)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive digital escape room, browser-based\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResource type:\u003c\/strong\u003e No-prep review game \/ math center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill focus:\u003c\/strong\u003e Simplifying fractions \u0026amp; equivalent fractions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTech needed:\u003c\/strong\u003e Any device with a web browser (1:1 or shared screen)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe mission\u003c\/h3\u003e\u003cp\u003eThe Fraction Monster has caused chaos by splitting the world into mismatched parts. Students take on the role of Fraction Finders and solve 6 clues — simplifying fractions to lowest terms and matching equivalent fractions — with each clue revealing a code that repairs another piece of the world. Crack them all to defeat the monster and escape.\u003c\/p\u003e\u003ch3\u003eHow the escape room works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen the private link in any browser — no app, login, or subscription\u003c\/li\u003e\n\u003cli\u003eStudents solve 6 animated fraction clues in sequence\u003c\/li\u003e\n\u003cli\u003eEach correct answer reveals a code that unlocks the next part of the story\u003c\/li\u003e\n\u003cli\u003eWrong answers won't open the lock, so it self-checks\u003c\/li\u003e\n\u003cli\u003eCrack the final code to repair the world and win\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFully interactive digital escape room hosted on a private site\u003c\/li\u003e\n\u003cli\u003e6 story-based clues on simplifying and matching equivalent fractions\u003c\/li\u003e\n\u003cli\u003eAnimated, themed challenges with randomized answers for replayability\u003c\/li\u003e\n\u003cli\u003eNo Boom Cards, Google Slides, logins, or subscriptions\u003c\/li\u003e\n\u003cli\u003eA PDF with your private access link to share via Google Classroom, email, or your LMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSkills covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSimplifying fractions to lowest terms\u003c\/li\u003e\n\u003cli\u003eIdentifying and matching equivalent fractions\u003c\/li\u003e\n\u003cli\u003eRecognizing fractions from visual models\u003c\/li\u003e\n\u003cli\u003eApplying fraction reasoning in a problem-solving context\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest used for\u003c\/h3\u003e\u003cp\u003eMath centers, tech time, early finishers, sub plans, homeschool, test prep, end-of-unit review, and distance learning.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default","offer_id":61957787255154,"sku":"15693554","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/simplifying-fractions-digital-escape-room-1.jpg?v=1781938983"},{"product_id":"adding-subtracting-fractions-digital-escape-room-math-activity-grades-4-7-thanksgiving","title":"Adding \u0026 Subtracting Fractions Digital Escape Room | Math Activity | Grades 4–7 | Thanksgiving","description":"\u003cp\u003e\u003cstrong\u003eFind the common denominator, find the way out\u003c\/strong\u003e — this Adding \u0026amp; Subtracting Fractions Digital Escape Room sets students loose on a run of Thanksgiving fraction problems, each correct answer unlocking the next code on the way to escape.\u003c\/p\u003e\u003cp\u003eIt's fully digital and self-checking, so wrong answers won't open the lock and there's nothing for you to grade. Built for Grades 4–7 with a Thanksgiving theme. Open it in any browser — no app, login, or subscription.\u003c\/p\u003e\u003ch3\u003eQuick details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade levels:\u003c\/strong\u003e 4–7 (adding and subtracting fractions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive, browser-based digital escape room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResource type:\u003c\/strong\u003e No-prep, self-checking math activity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill focus:\u003c\/strong\u003e Fraction addition and subtraction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTech needed:\u003c\/strong\u003e Any device with a web browser\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe mission\u003c\/h3\u003e\u003cp\u003eThe Thanksgiving recipes are locked behind fractions that won't add up on their own. Students must find common denominators and combine or subtract the parts — get it right and each lock opens, one puzzle at a time.\u003c\/p\u003e\u003ch3\u003eHow the escape room works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen the private link in any browser — no app, login, or subscription\u003c\/li\u003e\n\u003cli\u003eSolve each fraction challenge to reveal a code\u003c\/li\u003e\n\u003cli\u003eEnter the code to unlock the next stage — wrong answers won't open it\u003c\/li\u003e\n\u003cli\u003eThe room self-checks, so students get instant feedback\u003c\/li\u003e\n\u003cli\u003eCrack the final code to escape\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAn interactive digital escape room hosted on a private site\u003c\/li\u003e\n\u003cli\u003eAnimated, self-checking puzzles with randomized answers for replayability\u003c\/li\u003e\n\u003cli\u003eNo Boom Cards, Google Slides, logins, or subscriptions\u003c\/li\u003e\n\u003cli\u003eA PDF with your private access link to share via Google Classroom, email, or your LMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSkills covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdding and subtracting fractions with like and unlike denominators\u003c\/li\u003e\n\u003cli\u003eFinding common denominators\u003c\/li\u003e\n\u003cli\u003eSimplifying and renaming fractions\u003c\/li\u003e\n\u003cli\u003eSolving fraction word problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest used for\u003c\/h3\u003e\u003cp\u003eMath centers, tech time, early finishers, sub plans, Thanksgiving and fall review, test prep, homeschool, and distance learning.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61957944148338,"sku":"10513536","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/thanksgiving-adding-subtracting-fractions-digital-escape-room-1.jpg?v=1781988718"},{"product_id":"mixed-to-improper-fractions-winter-digital-escape-room-math-activity-grades-4-6","title":"Mixed to Improper Fractions Winter Digital Escape Room | Math Activity | Grades 4–6","description":"\u003cp\u003e\u003cstrong\u003eLock the lesson and hand over a link.\u003c\/strong\u003e Your students step into a frozen winter world where every icy lock hides a mixed number waiting to be rewritten as an improper fraction. Convert it, reveal the code, and work your way out into the snow.\u003c\/p\u003e\n\u003cp\u003eIt's a no-prep, self-checking review game that runs in any browser — no apps, no logins, no printing. Just send the link and let them race the clock.\u003c\/p\u003e\n\u003ch3\u003eQuick details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade levels:\u003c\/strong\u003e 4–6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive, browser-based digital escape room\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResource type:\u003c\/strong\u003e No-prep, self-checking review game\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill focus:\u003c\/strong\u003e Converting mixed numbers to improper fractions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTech needed:\u003c\/strong\u003e Any device with a web browser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe mission\u003c\/h3\u003e\n\u003cp\u003eA blizzard has sealed the mountain lodge. The only way out is to convert each mixed number into an improper fraction, collect every code, and unlock the final door before the storm closes in.\u003c\/p\u003e\n\u003ch3\u003eHow the escape room works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen the private link — no app or login required.\u003c\/li\u003e\n\u003cli\u003eWork through a series of animated fraction-conversion challenges.\u003c\/li\u003e\n\u003cli\u003eEach correct answer reveals a code that unlocks the next room.\u003c\/li\u003e\n\u003cli\u003eWrong answers won't open the lock, so the room checks itself.\u003c\/li\u003e\n\u003cli\u003eCrack the final code to escape and win.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAn interactive escape room hosted on a private site — animated, with randomized answers for replayability.\u003c\/li\u003e\n\u003cli\u003eNo Boom Cards, Google Slides, logins, or subscriptions.\u003c\/li\u003e\n\u003cli\u003eA PDF containing your private access link to share via Google Classroom, email, or any LMS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSkills covered\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConverting mixed numbers to improper fractions\u003c\/li\u003e\n\u003cli\u003eUnderstanding the relationship between wholes and parts\u003c\/li\u003e\n\u003cli\u003eFraction fluency and reasoning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest used for\u003c\/h3\u003e\n\u003cp\u003eMath centers, tech time, early finishers, sub plans, homeschool, test prep, review days, and distance learning.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61959769162098,"sku":"10784691","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/winter-mixed-to-improper-fractions-digital-escape-room-1.jpg?v=1782000706"},{"product_id":"mixed-numbers-and-fractions-mystery-detective-worksheets-grades-3-6-detective","title":"Mixed Numbers and Fractions | Mystery Detective Worksheets | Grades 3–6 | Detective","description":"\u003cp\u003eMixed numbers and fractions worksheets for 4th grade and 5th grade: five math sheets, each a Mystery Detective page with the suspect lineup beside the questions. Print and go with full answer keys: no prep math centers, early finishers, homework, morning work and sub plans. A box of chocolates with no name, a birthday nobody will admit to and a new car with no owner carry the cases, each answer crosses a suspect off the lineup until one name is left, and a wrong fraction matches no suspect, so the marking is done by the CSI Mini Mystery Detective lineup before the pen comes out.\u003c\/p\u003e\n\n\u003cp\u003eFractions are the part of the week a class will put off, and a box of chocolates on the teacher's desk with no name on it is what gets them started. Every answer takes one suspect off the lineup, so students check their work on the way to the culprit, and one case fills a period. Five CSI Mini Mystery Detective math cases covers the last week of the fractions unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox of Chocolates\u003c\/strong\u003e - a box on the desk, unsigned\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBirthday Party\u003c\/strong\u003e - somebody has a birthday today\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonster Teacher\u003c\/strong\u003e - one of them is in disguise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Car\u003c\/strong\u003e - a new car and no owner named\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActs of Kindness\u003c\/strong\u003e - good deeds and nobody owning up\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFive case files on mixed numbers and fractions\u003c\/li\u003e\n  \u003cli\u003eA suspect lineup beside the questions, so one answer removes one name\u003c\/li\u003e\n  \u003cli\u003eA black and white copy of all five cases for everyday printing\u003c\/li\u003e\n  \u003cli\u003eA red-ink answer key for every case\u003c\/li\u003e\n  \u003cli\u003eFive separate stories, so no two pages read the same\u003c\/li\u003e\n  \u003cli\u003ePrint and go: no cutting, no laminating, nothing to prepare\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Is a CSI Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA CSI Mini Mystery Detective is a printable case: one crime, one lineup, and the questions that rule the suspects out. Each suspect carries a value, the answers produce those values, and a match strikes that name off until one is left. The elimination only works when the fractions are right, which is what makes a mistake visible instead of hidden.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUse this once mixed numbers have been taught and the class is working unaided, which is also the point where careless conversion creeps in. It comes out again before testing, because fraction questions are a standing source of dropped marks. Everything a student needs is printed on the page, so it slots into a centers rotation or a sub folder with nothing to explain.\u003c\/p\u003e\n\n\u003cp\u003eUse it for math centers, early finishers, homework, test prep, morning work, sub plans and homeschool lessons, with a whole class, a small group or one student.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWritten for 4th grade and 5th grade. Fourth graders use these as the fractions unit closes, and fifth graders use them as a refresher before operations with mixed numbers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love These Cases\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eA wrong conversion matches no suspect, so students check themselves\u003c\/li\u003e\n  \u003cli\u003eNothing to prepare beyond pressing print\u003c\/li\u003e\n  \u003cli\u003eFive cases makes a week of fraction practice from one file\u003c\/li\u003e\n  \u003cli\u003eWorks with a whole class, a small group, partners or one student\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove this resource?\u003c\/p\u003e\n\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62005321204082,"sku":"7794187","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/mixed-numbers-and-fractions-worksheets-4th-5th-grade-7794187.jpg?v=1792461530"},{"product_id":"improper-fractions-mixed-numbers-mini-mystery-worksheets-grades-4-5-detective-mystery","title":"Improper Fractions \u0026 Mixed Numbers | Mini Mystery Worksheets | Grades 4–5 | Detective Mystery","description":"\u003cp\u003eImproper fractions and mixed numbers worksheets for 5th grade and 6th grade, in five CSI Mini Mystery Detective case files, math worksheets where students convert improper fractions to mixed numbers. Use them in a math center or as homework. Black and white copies and answer keys are included, and it's all no prep.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eStudents convert each improper fraction, then find their mixed number in the clue lists. A class prize, money found on the ground and a set of missing pens are among the stories. If the conversion is right, the answer is on the list.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMoney on the Ground\u003c\/strong\u003e - whose money was found\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass Prize\u003c\/strong\u003e - who won the class prize\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMissing Hat\u003c\/strong\u003e - a lost school hat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaught Being Good\u003c\/strong\u003e - good deeds around school\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMissing Pens\u003c\/strong\u003e - the class pens are gone\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFive cases of improper fractions to mixed numbers\u003c\/li\u003e\n  \u003cli\u003eBlack and white copies\u003c\/li\u003e\n  \u003cli\u003eAn answer key for every case\u003c\/li\u003e\n  \u003cli\u003eTeacher instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Is a CSI Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA CSI Mini Mystery Detective is one page with the problems and clue lists side by side. Every clue has a mixed number next to it. Students cross off the clues their answers match, and what's left is the solution.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese fit while you teach converting improper fractions, and as a refresher for 6th graders before operations with mixed numbers. They suit small groups, early finishers, sub days and homeschool.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMade for 5th grade and 6th grade classes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love These Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConversion practice on every page\u003c\/li\u003e\n  \u003cli\u003eFive different stories\u003c\/li\u003e\n  \u003cli\u003eNo prep\u003c\/li\u003e\n  \u003cli\u003eStudents check their own answers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary and middle school classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62005481406834,"sku":"7798567","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/improper-fractions-to-mixed-numbers-worksheets-5th-6th-grade-7798567.jpg?v=1792462505"},{"product_id":"multiplying-fractions-by-whole-numbers-mystery-detective-worksheets-grades-4-6-zombie","title":"Multiplying Fractions by Whole Numbers | Mystery Detective Worksheets | Grades 4–6 | Zombie","description":"\u003cp\u003eMultiplying fractions by whole numbers worksheets and finding-a-fraction-of-a-number activities for 4th grade, 5th grade, and 6th grade are all included in this zombie Mini Mystery Detective pack of math worksheets. Students multiply a fraction by a whole number to solve five spooky detective cases — every problem works out to a whole-number answer, so the focus stays on the fraction skill. Perfect for math centers, morning work, early finishers, and spiral review. Completely no prep — just print and go.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMultiplying a fraction by a whole number — for example 3\/4 of 20 and 2\/3 of 18 (also known as finding a fraction of a number)\u003c\/li\u003e\n  \u003cli\u003eWorking with unit and non-unit fractions and denominators from halves all the way to twelfths\u003c\/li\u003e\n  \u003cli\u003eEvery problem lands on a whole-number answer, keeping students focused on the fraction concept instead of remainders\u003c\/li\u003e\n  \u003cli\u003eSelf-checking answer keys for every case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFive zombie mysteries to solve: The Rotting Rumor, The Shuffling Shadow, The Buried Secret, The Endless Hunger, and The Creeping Curse. Answer keys included for every case.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is a Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA no-prep detective activity where students solve math problems to cross off suspects and unmask the culprit — like an escape room without the locks. Every correct answer eliminates a zombie suspect, so the activity is self-checking: solve the math correctly and only the villain is left standing. Skill practice plus critical thinking in one engaging worksheet set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFraction unit practice and review\u003c\/li\u003e\n  \u003cli\u003eMath centers and stations\u003c\/li\u003e\n  \u003cli\u003eMorning work and bell ringers\u003c\/li\u003e\n  \u003cli\u003eEarly finishers\u003c\/li\u003e\n  \u003cli\u003eSub days and emergency plans\u003c\/li\u003e\n  \u003cli\u003eHomework and spiral review\u003c\/li\u003e\n  \u003cli\u003eSmall-group intervention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for 4th and 5th graders learning to find a fraction of a whole number. Also beneficial for struggling 6th grade students who need extra practice and advanced 3rd graders ready for a challenge.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZero prep — just print and go\u003c\/li\u003e\n  \u003cli\u003eWhole-number answers keep the focus on the fraction skill, not messy remainders\u003c\/li\u003e\n  \u003cli\u003eSelf-checking — answer keys for every case, and the mystery only solves when the math is right\u003c\/li\u003e\n  \u003cli\u003eHighly engaging — the zombie detective hook keeps the whole class on task\u003c\/li\u003e\n  \u003cli\u003eEach case fits neatly into one class period\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLove this resource?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFollow Kiwiland Education to discover more Mystery Detectives, fraction activities, and detective-themed stories for elementary classrooms.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62170871529842,"sku":"17106317","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/multiplying-fractions-by-whole-numbers-zombie-mystery-detective-worksheets-17106317.jpg?v=1792461674"},{"product_id":"adding-and-subtracting-mixed-numbers-mystery-detective","title":"Adding and Subtracting Mixed Numbers | Mystery Detective | Grades 3–6 | Carnival","description":"\u003cp\u003eAdding and subtracting mixed numbers with like denominators is the skill on every page of these 4th grade CSI Mini Mystery Detective math worksheets. There are ten no prep cases with a carnival theme, and they're print and go math activities for practice adding and subtracting fractions with like denominators. Use them for math centers, morning work, homework or sub plans. Every case has an answer key.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse this pack once your class can add and subtract fractions with like denominators. Students match each answer to a suspect's ID badge and cross that name off, and the last suspect left is the culprit. The fractions are printed stacked, the way students write them. The pages are self-checking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTen one-page carnival detective cases on adding and subtracting mixed numbers, each with an answer key\u003c\/li\u003e\n\u003cli\u003eAdding mixed numbers, subtracting mixed numbers, and pages that mix both\u003c\/li\u003e\n\u003cli\u003eAdding where the fractions make more than one whole, from thirds up to twelfths\u003c\/li\u003e\n\u003cli\u003eSubtracting with regrouping, including whole numbers minus mixed numbers, such as 6 - 2 3\/8\u003c\/li\u003e\n\u003cli\u003eTwo mixed review cases, including some answers less than one whole\u003c\/li\u003e\n\u003cli\u003eA reference page with a worked example of every step\u003c\/li\u003e\n\u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n\u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Stolen Lollipops\u003c\/strong\u003e - adding mixed numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Melting Ice Cream\u003c\/strong\u003e - subtracting mixed numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Midnight Ferris Wheel\u003c\/strong\u003e - adding and subtracting on one page\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Seal Show Switch\u003c\/strong\u003e - carrying a whole in thirds to fifths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Runaway Unicycle\u003c\/strong\u003e - carrying wholes up to twelfths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Empty Ticket Box\u003c\/strong\u003e - subtracting with regrouping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Early Fireworks\u003c\/strong\u003e - whole numbers minus mixed numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Masked Stranger\u003c\/strong\u003e - every kind of problem, signs mixed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Clown's Missing Nose\u003c\/strong\u003e - mixed review\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Ringmaster's Last Trick\u003c\/strong\u003e - mixed review with some answers less than one whole\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cases start with adding, then subtracting, then carrying a whole, then regrouping. You can hand out one at a time through the fractions unit, or pull the single page a group needs, such as the regrouping case for students still working on borrowing. The two review cases at the end make a check before a fractions test. It also works for guided math groups, test prep, early finishers, homeschool lessons, and back to school or end of year fraction review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where students first add and subtract mixed numbers with like denominators. The bigger numbers in the final cases give confident 4th graders a stretch, and the pack makes a quick fraction review at the start of 5th grade before unlike denominators arrive.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo prep. Print the cases you need.\u003c\/li\u003e\n\u003cli\u003eEvery correct answer crosses off a suspect\u003c\/li\u003e\n\u003cli\u003eCases build step by step. Different students can work on different pages.\u003c\/li\u003e\n\u003cli\u003eA carnival mystery across all ten cases\u003c\/li\u003e\n\u003cli\u003ePrints clean in black and white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593088094578,"sku":"17767107","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/adding-and-subtracting-mixed-numbers-4th-grade-math-worksheets-csi-mystery.jpg?v=1792612690"},{"product_id":"comparing-and-rounding-decimals-mystery-detective","title":"Comparing and Rounding Decimals | Mystery Detective | Grades 3–6 | Grand Prix","description":"\u003cp\u003eComparing decimals and rounding decimals worksheets for 4th grade and 5th grade come together in this no prep CSI Mini Mystery Detective math pack of ten printable cases with a racing theme. It's decimal place value practice with tenths and hundredths, comparing decimals to the hundredths and rounding decimals to the nearest whole number and the nearest tenth. Use these math activities in math centers, for morning work or homework, or as a 4th grade math review. Answer keys are included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse this pack once your class has met tenths and hundredths. The cases run from comparing tenths through to rounding. Students match each answer to a suspect's badge and cross the name off, and each page is self-checking. All ten cases are set at a Grand Prix.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen one-page detective cases on comparing and rounding decimals, each with an answer key\u003c\/li\u003e\n  \u003cli\u003eSix comparing decimals cases, with GREATER or LESSER clearly marked on every page\u003c\/li\u003e\n  \u003cli\u003eFour rounding decimals cases: to the nearest whole number, to the nearest tenth, and a mixed page\u003c\/li\u003e\n  \u003cli\u003eA reference page with a worked example for every strategy\u003c\/li\u003e\n  \u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n  \u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Slow Stopwatch\u003c\/strong\u003e - tenths, find the real lap time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Vanishing Flag\u003c\/strong\u003e - hundredths, write the lesser sector time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Pins in the Tires\u003c\/strong\u003e - tenths or hundredths, write the greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Backwards Gearbox\u003c\/strong\u003e - tenths or hundredths, write the lesser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Fake Finish Line\u003c\/strong\u003e - whole number first, write the greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Podium Swap\u003c\/strong\u003e - mixed decimals, find the faster time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Runaway Race Car\u003c\/strong\u003e - round tenths to whole numbers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Helmet Heist\u003c\/strong\u003e - round hundredths to whole numbers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Gold Medal Mix-Up\u003c\/strong\u003e - round to the nearest tenth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Midnight Motorcycle\u003c\/strong\u003e - whole number or tenth, mixed rounding\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cases start with comparing tenths, then hundredths, then the two mixed together, before moving on to rounding. You can run the pack alongside a decimals unit one case at a time, or hand it out as a complete review once the unit is finished. There are greater and lesser pages, and the rounding cases give 5th graders a decimal place value refresher before they add and subtract decimals. It also works for guided math groups, bell ringers, test prep, sub days, homeschool, early finishers, and back to school or end of year review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where students compare decimals to the hundredths. The rounding cases match 5th grade rounding decimals work, so the whole pack doubles as 5th grade practice or a beginning of the year math review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo prep needed\u003c\/li\u003e\n  \u003cli\u003eSelf-checking. Every right answer crosses off a suspect.\u003c\/li\u003e\n  \u003cli\u003eComparing and rounding decimals in one pack, building step by step\u003c\/li\u003e\n  \u003cli\u003eA Grand Prix racing story\u003c\/li\u003e\n  \u003cli\u003ePrints well in black and white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593088127346,"sku":"17733330","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/comparing-and-rounding-decimals-4th-grade-math-worksheets-mystery-detective_12526b88-6c08-4145-a2ab-f21df9b6cdde.jpg?v=1792612694"},{"product_id":"comparing-fractions-mystery-detective","title":"Comparing Fractions | Mystery Detective Worksheets | Grades 3–6 | Space","description":"\u003cp\u003eComparing fractions worksheets and benchmark fractions practice for 4th grade make up this no prep CSI Mini Mystery Detective math pack of ten printable cases with a space theme. It's fraction practice for comparing fractions with unlike denominators, the same numerator or the same denominator. Use these math activities in math centers, for morning work or homework, or with early finishers. Answer keys are included.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEvery case takes place on a space station, with fuel tanks, food packs and star maps to compare. Students write their answer, find that fraction on a suspect badge and cross the name off. That makes each page self-checking. On most questions both fractions appear somewhere on the suspect list, and students have to compare to find the right one.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen one-page detective cases on comparing fractions, each with an answer key\u003c\/li\u003e\n  \u003cli\u003eFive cases that ask for the GREATER fraction and five that ask for the LESSER fraction, clearly marked on every page\u003c\/li\u003e\n  \u003cli\u003eCases that build from same denominator and same numerator to matching denominators, benchmark fractions and mixed pages\u003c\/li\u003e\n  \u003cli\u003eA reference page with a worked example for every strategy\u003c\/li\u003e\n  \u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n  \u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Drained Fuel Tank\u003c\/strong\u003e - same denominator, write the greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Stolen Space Food\u003c\/strong\u003e - same denominator, write the lesser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Drifting Satellite\u003c\/strong\u003e - same numerator, write the greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Moon Buggy Joyride\u003c\/strong\u003e - same numerator, write the lesser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Scrambled Star Map\u003c\/strong\u003e - make the denominators match\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Silent Radio Dish\u003c\/strong\u003e - matching denominators, write the lesser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Uninvited UFO\u003c\/strong\u003e - compare to one half and one whole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Green Goo Spill\u003c\/strong\u003e - benchmark fractions, write the lesser\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Shuttle Lockout\u003c\/strong\u003e - mixed strategies, write the greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Asteroid Alarm\u003c\/strong\u003e - mixed strategies, write the lesser\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ten cases start with same denominators and same numerators, then move to matching denominators, benchmark fractions and mixed strategies. You can run the pack alongside a comparing fractions unit from the first lesson to the last. Each strategy has a greater case and a lesser case, which gives two rounds of practice. Every page stands on its own and works as a quick check. Other places it fits: guided math groups, sub plans, fraction review before a test, and back to school practice.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where comparing fractions with different numerators and denominators is taught. The first four cases suit 3rd graders comparing fractions with the same numerator or the same denominator, and the whole pack is a quick review for 5th graders before adding and subtracting fractions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrint and hand out. There's nothing to prep.\u003c\/li\u003e\n  \u003cli\u003eSelf-checking. A right answer crosses off a suspect.\u003c\/li\u003e\n  \u003cli\u003eGreater and lesser cases side by side\u003c\/li\u003e\n  \u003cli\u003eA space station story in every case\u003c\/li\u003e\n  \u003cli\u003ePrints in black and white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593088160114,"sku":"17727106","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/comparing-fractions-4th-grade-math-worksheets-mystery-detective_69124040-eba4-4b39-b6e7-d83abe40fe83.jpg?v=1792612695"},{"product_id":"equivalent-fractions-mystery-detective","title":"Equivalent Fractions | Mystery Detective Worksheets | Grades 3–6 | Bakery","description":"\u003cp\u003eEquivalent fractions worksheets and fraction practice fill this 4th grade math CSI Mini Mystery Detective pack of ten no prep math activities with a bakery theme. They cover the whole equivalent fractions unit, including the missing numerator or denominator, simplifying, and tenths and hundredths. Use these fraction activities for math centers, morning work, small group review, homework and early finishers. There's an answer key for every case.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEvery case is set in a bakery, with cakes and pies cut into equal slices. Students see the same amount cut into different sized pieces on every page. Students find each missing number, match it to a suspect and cross that name off, which means they check their own multiplying as they work. Each page is self-checking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen one-page detective cases on equivalent fractions, each with an answer key\u003c\/li\u003e\n  \u003cli\u003eCases that build from the missing numerator to the missing denominator, working backwards, tenths and hundredths, and mixed pages\u003c\/li\u003e\n  \u003cli\u003eA reference page showing how to multiply up, divide down, and why adding the difference gives the wrong answer\u003c\/li\u003e\n  \u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n  \u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Sliced Birthday Cake\u003c\/strong\u003e - finding the missing numerator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Missing Cherries\u003c\/strong\u003e - missing numerators with bigger numbers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Wobbly Wedding Cake\u003c\/strong\u003e - finding the missing denominator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Wrong Candles\u003c\/strong\u003e - more missing denominators\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Sunken Sponge\u003c\/strong\u003e - working backwards by dividing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Empty Pie\u003c\/strong\u003e - simplifying to find the missing number\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Sprinkle Spill\u003c\/strong\u003e - tenths and hundredths\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Leaning Tower\u003c\/strong\u003e - missing number on the top or bottom\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Heart Mix-Up\u003c\/strong\u003e - multiplying up and dividing down\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe Grand Opening\u003c\/strong\u003e - mixed review\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cases move from the missing numerator to the missing denominator, then working backwards, tenths and hundredths, and mixed pages. You can hand out one case at a time through the unit, or pull a single page when a group needs more practice. The early cases suit students meeting equivalent fractions for the first time, and the later ones stretch a class that is ready to work in both directions. You can also use it for guided math, sub plans, test prep and end of year fraction review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where equivalent fractions and tenths to hundredths are taught. The first cases also suit 3rd graders learning simple equivalent fractions, and the whole pack makes a quick review for 5th graders before adding fractions with unlike denominators.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrint and hand out\u003c\/li\u003e\n  \u003cli\u003eStudents check their own multiplying with the suspect list\u003c\/li\u003e\n  \u003cli\u003eLeveled cases for different students\u003c\/li\u003e\n  \u003cli\u003eA bakery story with cakes, pies and cherries\u003c\/li\u003e\n  \u003cli\u003eBlack and white pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593088455026,"sku":"17727130","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/equivalent-fractions-worksheet-4th-grade-math-practice-mystery-detective.jpg?v=1792612766"},{"product_id":"subtracting-mixed-numbers-with-regrouping-mystery-detective","title":"Subtracting Mixed Numbers with Regrouping | Mystery Detective | Grades 3–6","description":"\u003cp\u003eSubtracting mixed numbers with regrouping gets all ten cases in these 4th grade math worksheets, a no prep CSI Mini Mystery Detective pack for the fractions unit. These math activities work for math centers, morning work, small groups and early finishers, and every case has an answer key. It's pirate themed, which makes it an easy pick for Talk Like a Pirate Day.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRegrouping gets six full cases of its own in this pack, moving from thirds and fourths up to tenths and twelfths and then to big whole numbers. The fractions are printed stacked, the way students write them in their books, and every answer keeps its denominator. Students trade one whole for fourths, eighths or twelfths when the top fraction is too small. They match each answer to a suspect and cross that name off, and each page is self-checking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTen one-page pirate detective cases on subtracting mixed numbers, each with an answer key\u003c\/li\u003e\n\u003cli\u003eA warm-up case with no regrouping\u003c\/li\u003e\n\u003cli\u003eSix regrouping cases, from thirds and fourths through eighths, tenths and twelfths\u003c\/li\u003e\n\u003cli\u003eA case that asks students to decide whether to regroup\u003c\/li\u003e\n\u003cli\u003eWhole numbers minus mixed numbers, such as 6 - 2 3\/8\u003c\/li\u003e\n\u003cli\u003eTwo mixed review cases, including answers less than one whole\u003c\/li\u003e\n\u003cli\u003eA reference page with worked examples of every step\u003c\/li\u003e\n\u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n\u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Empty Treasure Chest\u003c\/strong\u003e - a warm-up with no regrouping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Captain's Missing Hook\u003c\/strong\u003e - regrouping thirds, fourths and fifths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Message in a Bottle\u003c\/strong\u003e - regrouping fifths and sixths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Spinning Ship's Wheel\u003c\/strong\u003e - regrouping eighths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Parrot Who Sang\u003c\/strong\u003e - regrouping tenths and twelfths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Captain's Stolen Hat\u003c\/strong\u003e - bigger whole numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Cannon Full of Socks\u003c\/strong\u003e - deciding whether to regroup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Buried Cutlass\u003c\/strong\u003e - whole numbers minus mixed numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Midnight Fuse\u003c\/strong\u003e - mixed review\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Jolly Roger Swap\u003c\/strong\u003e - mixed review with answers less than one whole\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cases start with a warm-up, then regrouping from thirds up to twelfths, then whole numbers minus mixed numbers. You can hand out one at a time once regrouping has been introduced, or pull a single page when a group needs more practice with a particular denominator. The regroup or not case asks students to check the fractions before they subtract. Guided math groups, homework, test prep, sub plans and homeschool lessons are other good uses.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where students first subtract mixed numbers with like denominators. The big whole number and mixed review cases give confident 4th graders a stretch, and the pack works as a fractions review early in 5th grade, before unlike denominators.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo setup\u003c\/li\u003e\n\u003cli\u003eEach answer crosses off a suspect\u003c\/li\u003e\n\u003cli\u003eSix regrouping cases that build step by step\u003c\/li\u003e\n\u003cli\u003eA pirate mystery with a parrot, a cannon and the Jolly Roger\u003c\/li\u003e\n\u003cli\u003ePrints clean in black and white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593131839858,"sku":"17766426","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/subtracting-mixed-numbers-with-regrouping-4th-grade-math-worksheets-csi-mini-mystery.jpg?v=1792612876"},{"product_id":"fractions-to-decimals-tenths-and-hundredths-mystery-detective","title":"Fractions to Decimals, Tenths and Hundredths | Mystery Detective | Grades 3–6","description":"\u003cp\u003eConverting fractions to decimals with tenths and hundredths is the focus of these 4th grade math CSI Mini Mystery Detective worksheets, ten no prep cases with a dinosaur museum theme. They cover decimals back into fractions too, which makes this a full decimal fractions unit. Use these math activities for math centers, morning work, small groups and early finishers. Every case comes with an answer key.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse this pack after your fractions unit, when your class starts writing decimals. It starts with tenths, like 7\/10 = 0.7, and finishes with every kind of question on one page. The zero in 0.06 gets a whole case of its own, with 6\/100 and 60\/100 side by side. Students match each answer to a suspect and cross that name off, and the pages are self-checking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTen one-page detective cases on tenths and hundredths, each with an answer key\u003c\/li\u003e\n\u003cli\u003eFractions to decimals with tenths, hundredths and mixed numbers\u003c\/li\u003e\n\u003cli\u003eA full case on the zero in numbers like 0.06 and 4.05\u003c\/li\u003e\n\u003cli\u003eDecimals back to fractions, and equal tenths and hundredths such as 3\/10 = 30\/100\u003c\/li\u003e\n\u003cli\u003eAdding tenths and hundredths, written as a fraction and as a decimal\u003c\/li\u003e\n\u003cli\u003eTwo mixed cases that bring every skill together\u003c\/li\u003e\n\u003cli\u003eA reference page with worked examples for each skill\u003c\/li\u003e\n\u003cli\u003eA contents page, teacher instructions, a detective case log and a certificate of achievement\u003c\/li\u003e\n\u003cli\u003e30 black and white pages, ready to print\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Missing T. Rex Skull\u003c\/strong\u003e - tenths to decimals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Cracked Dinosaur Egg\u003c\/strong\u003e - hundredths to decimals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Fake Footprints\u003c\/strong\u003e - the zero in hundredths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Vanishing Mummy\u003c\/strong\u003e - mixed numbers to decimals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Smashed Vase\u003c\/strong\u003e - decimals back to fractions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Pharaoh's Mask\u003c\/strong\u003e - equal tenths and hundredths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Stolen Diamond\u003c\/strong\u003e - adding tenths and hundredths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Switched Painting\u003c\/strong\u003e - adding, answer as a decimal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Camera Blackout\u003c\/strong\u003e - fractions and decimals both ways\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Midnight Roar\u003c\/strong\u003e - fractions and decimals mixed\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe cases start with tenths, then hundredths, mixed numbers, decimals back to fractions, and adding. You can hand out one at a time through the unit or pull a single page when a group needs more practice with hundredths. The early cases suit students writing decimals for the first time, and the mixed cases at the end show you who can move between fractions and decimals in either direction. It also works for guided math groups, homework, test prep, sub plans, homeschool lessons, and back to school or end of year review.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWritten for 4th grade, where students first write fractions with denominators of 10 and 100 as decimals. The mixed number and adding cases give confident 4th graders a stretch, and the whole pack makes a quick decimals review at the start of 5th grade.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNothing to cut or prep\u003c\/li\u003e\n\u003cli\u003eSelf-checking\u003c\/li\u003e\n\u003cli\u003eCases that build from tenths to mixed questions\u003c\/li\u003e\n\u003cli\u003eA dinosaur museum mystery with a T. Rex skull and a pharaoh's mask\u003c\/li\u003e\n\u003cli\u003eBlack and white printable pages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWant more cases like these?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more CSI Mini Mystery Detective cases, no-prep math activities, and detective-themed printables for elementary classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\"\u003ehttps:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62593131872626,"sku":"17742325","price":4.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/tenths-and-hundredths-4th-grade-math-worksheets-csi-mini-mystery_d5efda51-6fe6-48d5-b693-a114f8ed7997.jpg?v=1792612883"}],"url":"https:\/\/kiwilandeducation.com\/collections\/math-4-nf.oembed","provider":"Kiwiland Education","version":"1.0","type":"link"}