{"product_id":"addition-subtraction-word-problems-to-10-000-math-mystery-worksheets-grades-3-5","title":"Addition \u0026 Subtraction Word Problems to 10,000 | Math Mystery Worksheets | Grades 3–5","description":"\u003cp\u003e\u003cstrong\u003eMulti-digit addition and subtraction word problems within 10,000 turn into five cases worth solving\u003c\/strong\u003e — students work through each problem, match every answer to a suspect's badge, and cross names off until one is left holding the blame. This no-prep, printable, self-checking Math Mystery keeps 3rd, 4th, and 5th graders engaged and works perfectly for math centers, morning work, homework, early finishers, substitute\/relief days, indoor recess, spiral review, and test prep.\u003c\/p\u003e\n\n\u003ch3\u003eQuick Details\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSkill:\u003c\/strong\u003e Addition and subtraction word problems within 10,000 · \u003cstrong\u003eGrades:\u003c\/strong\u003e 3–5 · \u003cstrong\u003eFormat:\u003c\/strong\u003e 5 mysteries + full answer keys (printable PDF) · \u003cstrong\u003eTheme:\u003c\/strong\u003e School detective\u003c\/p\u003e\n\n\u003ch3\u003eThe 5 Mysteries\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Recycling Raid\u003c\/strong\u003e — Someone has raided the bins and wrecked the school recycling count, and students solve each word problem to work out who.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Fun Run Fiasco\u003c\/strong\u003e — The fun run results have been scrambled and the finish times make no sense, and every answer rules another suspect out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Museum Trip Muddle\u003c\/strong\u003e — Half the exhibits were logged wrong on the class trip, and the word problems reveal the culprit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Coding Club Crash\u003c\/strong\u003e — Every project in the school computer suite crashed on the same afternoon, and each solution narrows the line-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Yearbook Blanks\u003c\/strong\u003e — Photos have vanished from the school yearbook, leaving blank pages behind, and the last suspect standing is the villain.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Teachers Love It\u003c\/h3\u003e\n\u003cp\u003eZero prep — print and teach. The built-in answer keys make every mystery self-checking, so students get instant feedback and stay motivated. The detective hook pulls in reluctant and struggling learners, and the separate cases make it easy to differentiate or stretch the activity across a week.\u003c\/p\u003e\n\n\u003ch3\u003eSkills Covered\u003c\/h3\u003e\n\u003cp\u003eMulti-step addition and subtraction word problems within 10,000, regrouping across multiple places, choosing the right operation, and interpreting real-world problem language — 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\u003ePrintable one-page mystery worksheets, suspect line-ups, complete answer keys for every mystery and student instructions — all in one PDF.\u003c\/p\u003e\n\n\u003ch3\u003eBest Used For\u003c\/h3\u003e\n\u003cp\u003eMulti-digit word problem practice in math centers, morning work, homework, early finishers, substitute\/relief days, indoor recess, spiral review, and test prep for grades 3–5.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62170508099954,"sku":"17212971","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/4th-grade-addition-and-subtraction-word-problems-math-mystery-worksheets.jpg?v=1786350938","url":"https:\/\/kiwilandeducation.com\/products\/addition-subtraction-word-problems-to-10-000-math-mystery-worksheets-grades-3-5","provider":"Kiwiland Education","version":"1.0","type":"link"}