Halloween Addition & Subtraction CSI Mystery Worksheets

Name: Halloween Addition & Subtraction CSI Mystery Worksheets | Grades 2–5 | The Witch's Brew
Brand: Kiwiland Education
SKU: 8595503
Price: 4.5 USD
Availability: InStock

Grades 2–5 · The Witch's Brew

3rd Grade3rd Grade Math4th Grade4th Grade Math5th Grade5th Grade MathGrade 2Grade 3Grade 4Grade 5Answer keys included

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Inside the case file

Are you looking for fun Halloween math activities that actually get your students excited about practicing addition and subtraction? 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!

The Mystery:

A 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?

What's Included:

Subtraction from 100 with 2-digit numbers
3-digit addition with regrouping
3-digit subtraction from 1000
Mixed 3-digit addition and subtraction
Multi-digit addition
Word problems involving addition and subtraction
Color and black & white versions
Answer sheets included

Suggested Uses:

Perfect 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.

This 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.

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Thank you

Kiwiland

If you are interested in this product and your students enjoy mysteries, I have additional resources that will complement this one.