{"product_id":"free-math-mystery-activity-multiplication-division-grades-3-4","title":"FREE Math Mystery Activity | Multiplication \u0026 Division | Grades 3–4","description":"\u003cdiv style=\"padding:18px;background:#f3f5ff;border-radius:12px;\"\u003e\n\u003ch2\u003eGet your free PDF now\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1006\/7745\/2054\/files\/BrainSpark_FREE_Missing_Spark_Key_COMPLETE_FINAL_5051a1ee-2558-40cb-a142-31dd88fc260f.pdf?v=1791034385\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#172454;color:#ffffff;padding:16px 24px;border-radius:10px;text-decoration:none;font-weight:700;\"\u003eDOWNLOAD THE FREE MYSTERY PDF →\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo checkout needed.\u003c\/strong\u003e Use this direct-download button to open the student packet and answer key. No card, address, or account is needed, and email signup is optional.\u003c\/p\u003e\n\u003cp\u003ePrint on US Letter paper in landscape orientation using “Fit” in your print settings.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eThe Spark Key is missing!\u003c\/strong\u003e Give students a quick, story-driven way to practice multiplication, division, reading, and critical thinking with \u003cem\u003eThe Case of the Missing Spark Key\u003c\/em\u003e - a FREE BrainSpark Lab Math Mini Mystery for Grades 3-4.\u003c\/p\u003e\u003cp\u003eThe BrainSpark Lab is preparing to open a new learning station when the Spark Key suddenly disappears. Four students were nearby, and the only way to uncover what happened is to solve the math and follow the evidence.\u003c\/p\u003e\u003ch3\u003eStudents will:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSolve multiplication facts\u003c\/li\u003e\n\u003cli\u003eDecode a secret clue\u003c\/li\u003e\n\u003cli\u003eSolve division and equal-group problems\u003c\/li\u003e\n\u003cli\u003ePut clue words in the correct order\u003c\/li\u003e\n\u003cli\u003eFollow evidence to the hiding place\u003c\/li\u003e\n\u003cli\u003eAnswer final investigation questions\u003c\/li\u003e\n\u003cli\u003eExplain their thinking using evidence\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-page full-color student mini mystery\u003c\/li\u003e\n\u003cli\u003e1-page educator answer key\u003c\/li\u003e\n\u003cli\u003eMultiplication code challenge\u003c\/li\u003e\n\u003cli\u003eDivision\/equal-groups clue activity\u003c\/li\u003e\n\u003cli\u003eFinal investigation and written response\u003c\/li\u003e\n\u003cli\u003eApprox. 15-20 minutes of student work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect for:\u003c\/h3\u003e\u003cp\u003eMath centers, independent practice, early finishers, homework, homeschool, small groups, tutoring, sub plans, and math review.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSkills:\u003c\/strong\u003e Multiplication facts, division facts, equal groups, problem solving, logical reasoning, reading comprehension, evidence-based thinking, and written response.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLoved this mini mystery?\u003c\/strong\u003e Continue the adventure with BrainSpark Lab's full math mystery resources, including \u003ca href=\"\/products\/digital-product\"\u003eThe Case of the Missing Multiplication Trophy\u003c\/a\u003e and \u003ca href=\"\/products\/division-math-mystery-activity-grades-3-4-missing-medal-detective-case\"\u003eThe Case of the Missing Division Medal\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBrainSpark Lab\u003c\/strong\u003e\u003cbr\u003eTeach It. Practice It. Reinforce It. Master It.\u003cbr\u003e\u003cem\u003eWhere Learning Gets Its Spark.\u003c\/em\u003e\u003c\/p\u003e","brand":"BrainSpark Lab","offers":[{"title":"Digital Download","offer_id":51809828241686,"sku":"BSL-FREE-001","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/7745\/2054\/files\/brainspark-free-missing-spark-key-cover-locked-final.png?v=1788284632","url":"https:\/\/brainsparklab.shop\/products\/free-math-mystery-activity-multiplication-division-grades-3-4","provider":"BrainSpark Lab","version":"1.0","type":"link"}