🧙 Looking for a spooky Halloween math activity? This Halloween-themed CSI Math Mystery, The Witch’s Potion, will engage your 2nd, 3rd, and 4th grade students with fun 3-digit addition and subtraction challenges. Perfect for October math centers, fall-themed lessons, and back-to-school review, this printable math mystery activity is sure to spark excitement in your classroom.
In this detective-style escape room activity, students must solve addition and subtraction puzzles to eliminate suspects and crack the case. A witch’s magical ingredients have gone missing, and only your students can help her identify who stole them!
This math mystery includes:
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Subtraction from 100 of 2-digit numbers
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3-digit addition with regrouping
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Mixed 3-digit addition and subtraction
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Multi-digit addition
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Word problems with regrouping
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Full-color and black-and-white versions for easy printing
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Complete answer keys
🧪 This math mystery makes a great Halloween classroom activity, substitute plan, early finisher task, or spiral review. It’s ideal for reinforcing key skills while keeping students engaged with a seasonal storyline. Many teachers also use it as a back-to-school refresher or independent enrichment task for gifted learners.
🎃 Whether used in October or year-round, The Witch’s Potion brings a unique blend of math practice and storytelling to your classroom.
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