{"product_id":"multiplication-division-csi-math-mystery-worksheets-grades-3-5-alien-invasion","title":"Multiplication \u0026 Division CSI Math Mystery Worksheets | Grades 3–5 | Alien Invasion","description":"\u003c!-- HOOK --\u003e\n\u003cp\u003eTurn multiplication and division review into an alien-invasion investigation your students will race to finish. This printable \u003cstrong\u003eMultiplication \u0026amp; Division CSI Math Mystery\u003c\/strong\u003e wraps fact practice in a detective case, built for \u003cstrong\u003eGrades 3–5 classroom teachers, homeschool parents, and tutors\u003c\/strong\u003e who want focused math practice wrapped in a story students actually care about solving.\u003c\/p\u003e\n\n\u003cp\u003eStudents work through a series of clue pages, use their answers to cross suspects off the list, and race to crack the case — all while getting meaningful practice with multiplication and division facts, rounding, and problem solving. No apps, no prep, no fuss.\u003c\/p\u003e\n\n\u003c!-- QUICK DETAILS --\u003e\n\u003ch3\u003eQuick Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels:\u003c\/strong\u003e Grades 3–5 (best for Grade 4)\u003cbr\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Printable PDF\u003cbr\u003e\n\u003cstrong\u003eResource Type:\u003c\/strong\u003e CSI Math Mystery worksheets\u003cbr\u003e\n\u003cstrong\u003eMath Skills:\u003c\/strong\u003e Multiplying by multiples of 10, multiplication and division facts to 10, 3-digit addition with regrouping, and rounding to the nearest 10\u003cbr\u003e\n\u003cstrong\u003ePages:\u003c\/strong\u003e 15 pages including answer key\u003cbr\u003e\n\u003cstrong\u003eBest For:\u003c\/strong\u003e Math centers, sub plans, early finishers, test-prep review, small groups, and homeschool math\u003cbr\u003e\n\u003cstrong\u003eTech Needed:\u003c\/strong\u003e None — no apps, locks, passwords, or student logins required\u003c\/p\u003e\n\n\u003c!-- CASE SUMMARY --\u003e\n\u003ch3\u003eCase Summary\u003c\/h3\u003e\n\u003cp\u003eAliens have landed, and a list of suspects is all your students have to go on. Only the sharpest math detectives can work out who is really behind the invasion.\u003c\/p\u003e\n\u003cp\u003eAs CSI Math Investigators, students solve multiplication, division, and rounding clues to gather evidence and rule each suspect out, one by one.\u003c\/p\u003e\n\u003cp\u003eWith every solved clue, the list of suspects shrinks until only one is left.\u003c\/p\u003e\n\u003cp\u003eCan your investigators crack the clues and unmask the culprit? Sharpen those pencils and solve the case.\u003c\/p\u003e\n\n\u003c!-- SKILLS COVERED --\u003e\n\u003ch3\u003eSkills Covered\u003c\/h3\u003e\n\u003cp\u003eStudents will practice:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiplying one-digit numbers by multiples of 10 (10–90)\u003c\/li\u003e\n  \u003cli\u003eMultiplication and division facts up to 10\u003c\/li\u003e\n  \u003cli\u003eAddition and subtraction with 10s, 100s, and 1000s\u003c\/li\u003e\n  \u003cli\u003e3-digit addition with regrouping\u003c\/li\u003e\n  \u003cli\u003eRounding to the nearest 10\u003c\/li\u003e\n  \u003cli\u003eLogic, reasoning, and problem solving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- WHAT'S INCLUDED --\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCSI-style multiplication and division mystery activity\u003c\/li\u003e\n  \u003cli\u003eMystery story and suspect list\u003c\/li\u003e\n  \u003cli\u003eMultiplication, division, addition, and rounding clue worksheets\u003c\/li\u003e\n  \u003cli\u003eAnswer key\u003c\/li\u003e\n  \u003cli\u003ePrint-and-go PDF format\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- BEST USED FOR --\u003e\n\u003ch3\u003eBest Used For\u003c\/h3\u003e\n\u003cp\u003eThis printable CSI Math Mystery works well for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMultiplication and division facts review\u003c\/li\u003e\n  \u003cli\u003eBack-to-school and end-of-year math\u003c\/li\u003e\n  \u003cli\u003eMath centers and early finishers\u003c\/li\u003e\n  \u003cli\u003eSubstitute teacher plans\u003c\/li\u003e\n  \u003cli\u003eSmall groups, RTI, and intervention\u003c\/li\u003e\n  \u003cli\u003eHomeschool math\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":61951204786546,"sku":"3789957","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/alien-invasion-csi-math-mystery-multiplication-division-grades-3-5.jpg?v=1781741520","url":"https:\/\/kiwilandeducation.com\/products\/multiplication-division-csi-math-mystery-worksheets-grades-3-5-alien-invasion","provider":"Kiwiland Education","version":"1.0","type":"link"}