{"product_id":"3-digit-addition-with-regrouping-spring-mini-math-mystery-grades-2-4-detective-mystery","title":"3-Digit Addition with Regrouping | Spring Mini Math Mystery | Grades 2–4 | Detective Mystery","description":"\u003cp\u003e\u003cstrong\u003e3-digit addition with regrouping gets a spring makeover as students track down who left flowers on the teacher's desk, whose raincoat went missing, and who has been doing secret good deeds.\u003c\/strong\u003e In this no-prep, printable spring \u003cstrong\u003eMini Math Mystery\u003c\/strong\u003e, students become private detectives who solve 3-digit addition with regrouping problems, match each sum to a clue, and eliminate options until every detail of the case is revealed. The self-checking, story-driven format builds real addition fluency while keeping 2nd, 3rd, and 4th graders engaged — perfect for spring, math centers, morning work, homework, early finishers, substitute\/relief days, indoor recess, and spiral review.\u003c\/p\u003e\u003ch3\u003eQuick Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill:\u003c\/strong\u003e 3-digit addition with regrouping (carrying)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrades:\u003c\/strong\u003e 2–4 (2nd, 3rd, 4th)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 5 no-prep printable mystery worksheets + clue lists + full answer keys (PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheme:\u003c\/strong\u003e Spring Mini Math Mystery detective adventure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe 5 Mysteries\u003c\/h3\u003e\u003cp\u003eEach case is a multi-clue mystery: students solve the addition problems, match answers to the clues, and eliminate options to reveal several details at once:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowers for the Teacher\u003c\/strong\u003e — A bunch of flowers has been left for your teacher. Add your way through the clues to find who they are from, when, where they were left, and the type of flowers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActs of Kindness\u003c\/strong\u003e — Someone has been doing random acts of kindness around school. Solve the sums to reveal who, when, the act of kindness, and their reward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Clean\u003c\/strong\u003e — Somebody gave the classroom a surprise spring clean and nobody knows who. Add to identify the mystery helper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Missing Toy\u003c\/strong\u003e — A classmate's toy has been taken. Work out who the thief is.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Missing Raincoat\u003c\/strong\u003e — A friend has lost their raincoat. Solve the problems to find who it belongs to, its size, colour, and where it is now.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Teachers Love It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero prep\u003c\/strong\u003e — just print and hand out; every case is a single self-contained page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-checking\u003c\/strong\u003e — the elimination format means students catch their own mistakes and stay accountable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngagement that lasts\u003c\/strong\u003e — the multi-clue detective story pulls in even reluctant and struggling students.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferentiation-friendly\u003c\/strong\u003e — assign one case at a time or the full set; ideal for mixed-ability classrooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSkills Covered\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdding 3-digit numbers with regrouping (carrying)\u003c\/li\u003e\n\u003cli\u003ePlace value and column addition\u003c\/li\u003e\n\u003cli\u003eAddition fact fluency and accuracy\u003c\/li\u003e\n\u003cli\u003eLogical reasoning and deductive process of elimination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5 print-and-go mystery worksheets (one per case)\u003c\/li\u003e\n\u003cli\u003eMatching clue lists for every case\u003c\/li\u003e\n\u003cli\u003eFull answer keys\u003c\/li\u003e\n\u003cli\u003eStudent detective instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Used For\u003c\/h3\u003e\u003cp\u003eSpring and end-of-year activities, math centers, independent practice, morning work, homework, early finishers, substitute\/relief days, indoor recess, and spiral review — any time you want 3-digit addition practice that feels like a game.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62005416165746,"sku":"7972835","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/3-digit-addition-with-regrouping-spring-mini-math-mystery-detective-cover.jpg?v=1783217877","url":"https:\/\/kiwilandeducation.com\/products\/3-digit-addition-with-regrouping-spring-mini-math-mystery-grades-2-4-detective-mystery","provider":"Kiwiland Education","version":"1.0","type":"link"}