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CSI Mystery

Multiplication & Division CSI Mystery Worksheets

Grades 3–6 · The Missing Medallion

3rd Grade3rd Grade Math4th Grade4th Grade Math5th Grade5th Grade Math6th Grade MathGrade 3Grade 4Grade 5Grade 6Answer keys included

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Inside the case file

Looking for engaging math practice with multiplication and division facts? "The Missing Medallion" is a museum-themed CSI Mystery Detective that challenges your 3rd grade, 4th grade, 5th grade, or 6th grade students to solve puzzles, crack clues, and build math fluency — all while solving a crime!

This fun and rigorous escape room-style worksheet activity includes multiplication and division problems up to 12 × 12. As students work through each math task, they eliminate suspects and get closer to discovering who stole the museum's prized medallion.

What's Included:

  • Multiplication practice (up to 12 × 12)
  • Division problems and fact fluency
  • Mixed multiplication & division puzzles
  • Word problems and clue-based suspect elimination
  • Answer keys for easy grading
  • Printable PDF – no prep required

Perfect for:

  • Math review and enrichment
  • Back to school or end of year
  • Fall, spring, or anytime math lessons
  • Homeschool math activities
  • Sub plans and early finishers

Why Teachers Love It:

✔️ Builds fact fluency through logic and storytelling

✔️ Engages students in a fun detective challenge

✔️ Easy to prep — just print and go

✔️ Works great for individuals, partners, or small groups

CSI Mystery Detective packs are printable escape room alternatives that promote critical thinking, problem-solving, and student engagement — no tech or locks required!

Love this CSI-style CSI Mystery Detective? Follow Kiwiland Education to discover more printable math escape rooms, clue-based logic activities, and engaging curriculum resources.

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