{"product_id":"100th-day-of-school-missing-numbers-to-100-math-mystery-activity","title":"100th Day of School Missing Numbers to 100 Math Mystery Activity","description":"\u003cp\u003e\u003cstrong\u003eFinding the number before and after to 100 becomes a 100th Day of School detective adventure in this no-prep Math Mystery, where your students hunt down the missing chocolates, the hidden gremlins, and the principal's secret age.\u003c\/strong\u003e Every printable, self-checking mystery works the same clever way: students fill in the missing number that comes before or after, match their answer to a clue, cross a suspect or location off the list, and solve the case. Perfect for Kindergarten, 1st, and 2nd grade 100th Day activities, math centers, morning work, homework, early finishers, substitute and relief days, indoor recess, and number-sense review.\u003c\/p\u003e\n\n\u003ch3\u003eQuick Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkill:\u003c\/strong\u003e number before and number after (to 100)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrades:\u003c\/strong\u003e Kindergarten, 1st, 2nd\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 5 mysteries + full answer keys (printable PDF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTheme:\u003c\/strong\u003e 100th Day of School\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe 5 Mysteries\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Chocolates\u003c\/strong\u003e (number after) — A teacher bought chocolates for the 100th day but they have gone missing. Students find the number after to work out where they are.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Number to 100\u003c\/strong\u003e (number after) — A number has vanished and nobody knows which one. Students solve the clues to reveal the missing number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissing Stickers\u003c\/strong\u003e (number after) — A teacher's 100 stickers have disappeared. Students use the number after to track down where they are hidden.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 Hidden Gremlins\u003c\/strong\u003e (number before) — 100 gremlins are hiding somewhere in the school. Students find the number before to discover their location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrincipals Birthday\u003c\/strong\u003e (number before) — It is the principal's birthday and no one knows their age. Students work out the number before to reveal how old they are.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Teachers Love It\u003c\/h3\u003e\n\u003cp\u003eZero prep — just print and hand out. The mysteries are completely self-checking, so students know they are on track without you marking every page. The detective hook pulls in reluctant and struggling learners, while the elimination structure makes differentiation and independent practice easy — a perfect fit for the 100th Day of School.\u003c\/p\u003e\n\n\u003ch3\u003eSkills Covered\u003c\/h3\u003e\n\u003cp\u003eIdentifying the number before and the number after within 100, number sequencing and place value to 100, and logical reasoning through deductive clue elimination.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 100th-Day-themed mystery worksheets\u003c\/li\u003e\n\u003cli\u003eFull answer keys for every mystery\u003c\/li\u003e\n\u003cli\u003eStudent instruction page\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBest Used For\u003c\/h3\u003e\n\u003cp\u003eNo-prep printable number-before-and-after practice for the 100th Day of School, math centers, morning work, homework, early finishers, sub days, and number-sense review in Kindergarten, 1st, and 2nd grade.\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62008160813426,"sku":"8936430","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/number-before-and-after-to-100-math-mystery-100th-day-of-school-cover.jpg?v=1783297589","url":"https:\/\/kiwilandeducation.com\/products\/100th-day-of-school-missing-numbers-to-100-math-mystery-activity","provider":"Kiwiland Education","version":"1.0","type":"link"}