{"product_id":"rounding-to-the-nearest-10-and-100-mystery-detective-worksheets-grades-3-4","title":"Rounding to the Nearest 10 and 100 | Mystery Detective Worksheets | Grades 3–4","description":"\u003cp\u003eRounding to the nearest 10 and 100 worksheets, rounding whole numbers practice, and place value review for 3rd grade and 4th grade are all included in this no-prep Mini Mystery Detective pack of math worksheets, with ten cases set during a school day. Use them for math centers, morning work, early finishers or homework, with an answer key for every case.\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\u003eRounding two-digit and three-digit numbers to the nearest 10 (52, 145, 396, 885)\u003c\/li\u003e\n  \u003cli\u003eRounding three-digit and four-digit numbers to the nearest 100 (579, 1,544, 2,858, 7,516)\u003c\/li\u003e\n  \u003cli\u003eDeciding which place to round to when both appear on the same page\u003c\/li\u003e\n  \u003cli\u003eRounding numbers that cross into the next hundred or thousand (396, 1,299, 2,597)\u003c\/li\u003e\n  \u003cli\u003eRounding up when there is a 5 in the rounding place (145, 885, 2,225)\u003c\/li\u003e\n  \u003cli\u003eUsing place value to find the answer, then checking it against the suspect list\u003c\/li\u003e\n  \u003cli\u003eA worked example printed on every page, so students can start without a mini-lesson\u003c\/li\u003e\n  \u003cli\u003eAnswer keys for every case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTen school-day cases to crack: The Jammed Locker, The Lunch Order Mix, The Overdue Book, The Paint Spill, The Field Day Fix, The Bus Bay Blunder, The Spelling Bee Slip, The Snack Cart Swap, The Lost Stopwatch and The Broken Beaker. The cases build from rounding to the nearest 10 alone, to the nearest 100 alone, and then to pages that mix the two. Nothing is seasonal, and it works any month of the year.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA no-prep detective activity where students solve math problems to cross off suspects and unmask the culprit. Every answer on the page matches one suspect's ID badge. A correct page eliminates the suspects one at a time and leaves a single name. A student who rounds the wrong way finds no badge to cross off and can go back and check.\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\u003cul\u003e\n  \u003cli\u003eBell ringers\u003c\/li\u003e\n  \u003cli\u003eEmergency sub plans\u003c\/li\u003e\n  \u003cli\u003eIndependent practice\u003c\/li\u003e\n  \u003cli\u003eSpiral review and test prep\u003c\/li\u003e\n  \u003cli\u003eSmall-group intervention\u003c\/li\u003e\n  \u003cli\u003eWhole-class warm-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for 3rd and 4th graders. 5th graders who need more rounding and place value practice can use it as well, and so can advanced 2nd graders.\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\u003c\/li\u003e\n  \u003cli\u003eSelf-checking\u003c\/li\u003e\n  \u003cli\u003eAnswer keys for every page\u003c\/li\u003e\n  \u003cli\u003eA school day mystery in each case\u003c\/li\u003e\n  \u003cli\u003eRounding to the nearest 10 and 100 on every page\u003c\/li\u003e\n  \u003cli\u003eBlack and white printing, no color ink needed\u003c\/li\u003e\n  \u003cli\u003eWorks any time of year\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 Mystery Detectives, place value and rounding activities, and detective-themed stories for elementary 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":62264567628146,"sku":"17483442","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/rounding-to-the-nearest-10-and-100-worksheets-3rd-grade-mystery-detective-17483442.jpg?v=1792462509","url":"https:\/\/kiwilandeducation.com\/products\/rounding-to-the-nearest-10-and-100-mystery-detective-worksheets-grades-3-4","provider":"Kiwiland Education","version":"1.0","type":"link"}