{"product_id":"halloween-csi-mystery-addition-subtraction-worksheets","title":"Halloween Addition \u0026 Subtraction CSI Mystery Worksheets | Grades 2–5 | The Witch's Brew","description":"\u003cp\u003e\u003cstrong\u003eAre you looking for fun Halloween math activities that actually get your students excited about practicing addition and subtraction?\u003c\/strong\u003e This CSI Mystery Detective is a perfect choice for October math lessons, fall centers, or spooky review days. Designed for 2nd, 3rd, and 4th grade students, this engaging escape room–style math activity builds number fluency, critical thinking, and problem-solving skills—all while students solve a mysterious case of stolen potion ingredients!\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Mystery:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA witch is in trouble! Her magical ingredients—Dead Sea Salt, Vile Toad Skin, and Snake Skull—have mysteriously vanished under the full moon. She needs your students' math detective skills to uncover who stole them. Can your class crack the case?\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSubtraction from 100 with 2-digit numbers\u003c\/li\u003e\n  \u003cli\u003e3-digit addition with regrouping\u003c\/li\u003e\n  \u003cli\u003e3-digit subtraction from 1000\u003c\/li\u003e\n  \u003cli\u003eMixed 3-digit addition and subtraction\u003c\/li\u003e\n  \u003cli\u003eMulti-digit addition\u003c\/li\u003e\n  \u003cli\u003eWord problems involving addition and subtraction\u003c\/li\u003e\n  \u003cli\u003eColor and black \u0026amp; white versions\u003c\/li\u003e\n  \u003cli\u003eAnswer sheets included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuggested Uses:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePerfect for Halloween math centers, October early finisher tasks, or fun homework. Great for review, sub plans, or even end-of-term challenges. These math worksheets are ideal for independent learning, and work great in homeschool settings too.\u003c\/p\u003e\n\n\u003cp\u003eThis escape-room inspired mystery works without locks! Instead, students eliminate suspects as they solve each puzzle and get closer to finding the culprit. The storyline and puzzles keep them motivated from start to finish.\u003c\/p\u003e\n\n\u003cp\u003eLove this resource? Follow Kiwiland Education to discover more interactive math escape rooms and receive updates, discounts, and exciting new printables for your classroom.\u003c\/p\u003e\n\n\u003cp\u003eThank you\u003c\/p\u003e\n\n\u003cp\u003eKiwiland\u003c\/p\u003e\n\n\u003cp\u003eIf you are interested in this product and your students enjoy mysteries, I have additional resources that will complement this one.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCSI Mystery Detective - Alien Invasion\u003c\/li\u003e\n  \u003cli\u003eCSI Mystery Detective - Zombie Attack\u003c\/li\u003e\n  \u003cli\u003eCSI Mystery Detective - Jungle Juice Fever\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":52310720282994,"sku":"8595503","price":4.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/mystery-detective-halloween-1-8595503.jpg?v=1792459697","url":"https:\/\/kiwilandeducation.com\/products\/halloween-csi-mystery-addition-subtraction-worksheets","provider":"Kiwiland Education","version":"1.0","type":"link"}