{"product_id":"3rd-grade-math-review-csi-math-mystery-missing-school-pet","title":"3rd Grade Math Review CSI Math Mystery Worksheets | Grades 3–4 | The Missing School Pet","description":"\u003cp\u003e\u003cstrong\u003eA whole year of 3rd grade math turns into one detective case\u003c\/strong\u003e — students work five clue pages of addition, subtraction, multiplication, division and rounding, and each solved page rules out more of the class pets until only the missing one is left. No prep, printable and self-checking, it suits end-of-year review, back-to-school in 4th grade, math centers, morning work, homework, early finishers, substitute days and test prep.\u003c\/p\u003e\n\n\u003ch3\u003eQuick Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSkill:\u003c\/strong\u003e Whole-year 3rd grade review — 3-digit addition and subtraction, multiplication and division within 100, rounding, multiplying by multiples of 10 · \u003cstrong\u003eGrades:\u003c\/strong\u003e 3–4 · \u003cstrong\u003eFormat:\u003c\/strong\u003e One full case, 5 clue pages + complete answer keys (printable PDF, color and black-and-white) · \u003cstrong\u003eTheme:\u003c\/strong\u003e The Missing School Pet\u003c\/p\u003e\n\n\u003ch3\u003eThe Case\u003c\/h3\u003e\n\u003cp\u003eOn Monday morning the pet corner lights are on, the water bottles are full and every cage is neatly closed — but one cage is empty. Fifteen class pets are listed in the register, and only the math will say which one is gone: its color, its name tag, its size and its number.\u003c\/p\u003e\n\n\u003ch3\u003eThe 5 Clues\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eClue One — The Coded Message\u003c\/strong\u003e — Students solve 3-digit addition and subtraction and use the key to decode a hidden message.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClue Two — Brown or White?\u003c\/strong\u003e — Every answer is already filled in and students tick only the correct ones; the bigger tally reveals the pet's color.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClue Three — Old or New Name Tag?\u003c\/strong\u003e — Students draw a line from each multiplication or division fact to its answer, and the line passes through the number and letter that give the clue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClue Four — Round and Shade\u003c\/strong\u003e — Students round each number to the nearest 10 or 100 and shade the correct box; the letters they did \u003cem\u003enot\u003c\/em\u003e shade spell the size of the pet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClue Five — The Number Maze\u003c\/strong\u003e — Students color the path matching each answer, follow it to the next problem, and the last box gives the pet's number.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Teachers Love It\u003c\/h3\u003e\n\u003cp\u003eZero prep — print and teach. Because every clue page is a different skill and every page is self-checking, one activity shows you where the gaps are without handing out a test. The detective hook pulls in reluctant and struggling learners, and five separate pages make it easy to run one a day for a week.\u003c\/p\u003e\n\n\u003ch3\u003eSkills Covered\u003c\/h3\u003e\n\u003cp\u003eAdding and subtracting 3-digit numbers with regrouping, multiplying and dividing within 100, rounding whole numbers to the nearest 10 and 100, and multiplying one-digit numbers by multiples of 10 — plus logical reasoning and deductive elimination as students rule suspects out clue by clue.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eA story page that sets up the case, five printable clue worksheets, the suspect chart with its fur, color, tag, size and number columns, complete answer keys and clear student instructions — every page in full color and in an ink-saving black-and-white version, all in one PDF.\u003c\/p\u003e\n\n\u003ch3\u003eBest Used For\u003c\/h3\u003e\n\u003cp\u003eEnd-of-year math review, back-to-school review at the start of 4th grade, math centers and rotations, morning work, homework, early finishers, substitute and relief days, small-group intervention and test prep for Grades 3–4.\u003c\/p\u003e\n\n\u003ch3\u003eMore From This Line\u003c\/h3\u003e\n\u003cp\u003eBrowse every \u003ca href=\"\/collections\/csi-math-mysteries\"\u003eCSI Math Mystery\u003c\/a\u003e, or take the same case up a grade with \u003ca href=\"\/products\/4th-grade-math-review-csi-math-mystery-missing-school-pet\"\u003e4th Grade Review\u003c\/a\u003e and \u003ca href=\"\/products\/5th-grade-math-review-csi-math-mystery-missing-school-pet\"\u003e5th Grade Review\u003c\/a\u003e.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62265118228850,"sku":"17356125","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/csi-math-mystery-3rd-grade-3-digit-addition-subtraction-multiplication-review.jpg?v=1788147659","url":"https:\/\/kiwilandeducation.com\/products\/3rd-grade-math-review-csi-math-mystery-missing-school-pet","provider":"Kiwiland Education","version":"1.0","type":"link"}