Looking for a fun and educational Presidents Day activity for your classroom? This CSI Math Mystery is designed for 3rd, 4th, and 5th grade students to practice key skills like addition, subtraction, and multiplication—all while solving a mystery! This no-prep printable PDF is the perfect way to turn math review into an exciting detective adventure.
This engaging math mystery worksheet pack can be used throughout February or any time of year. Great for math centers, spiral review, RTI, and homeschool enrichment—just print and go!
Story Summary
President Lincoln is dressed and ready for his big speech—but something is missing. His lucky hat has vanished from the hallway table. Who took it? Students solve math problems to uncover clues and eliminate suspects until only the thief remains.
Seasonal & Flexible Uses
- Presidents Day math activity
- Print-and-go review pack
- Math enrichment for homeschool
- Back-to-school, mid-year, or seasonal fun
Skills Covered
- Adding single digits to 3-digit numbers
- 3-digit addition with regrouping
- Subtracting 2-digit numbers from 100
- Single-digit multiplication
- Multiplying tens (e.g., 30×9)
What’s Included
- Full printable mystery story
- 5 core math clue pages
- Suspect elimination worksheet
- Answer keys
What Is a CSI Math Mystery?
CSI Math Mysteries are printable math games styled like escape-room challenges—no apps or locks needed! Students solve engaging problem sets to eliminate suspects and crack the case. Perfect for centers, early finishers, sub days, or homeschool math enrichment.
📎 Please Note: This is a printable PDF product. Simply download, print, and you’re ready to go—no apps or locks required.
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