Make math practice more engaging with these printable 3-digit addition with regrouping Math Mystery worksheets! Designed for 2nd, 3rd, and 4th grade students, this pack turns traditional addition review into an exciting detective challenge.
Each worksheet starts with a short story to set the mystery. Students solve three-digit addition problems with regrouping to uncover clues and eliminate suspects until they crack the case! These math mysteries are perfect for centers, independent work, sub plans, or review lessons—and each one is designed to be completed in just one class period.
This hands-on math activity helps students practice critical addition skills while building logic and problem-solving abilities. Whether you’re teaching in fall, winter, spring, or summer, these printable math mysteries are a flexible tool for year-round learning.
Looking for printable 3-digit addition with regrouping worksheets or math mystery games for the classroom? These detective-style activities make multi-digit addition fun and meaningful.
✅ What’s Included:
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5 full-color Math Mystery worksheets (3-digit addition with regrouping)
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5 black-and-white versions for easy printing
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5 answer keys
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1 teacher instruction page for print-and-go use
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1 bonus coloring page for early finishers
These resources are great for seasonal math fun during Halloween, Christmas, Easter, or for start-of-year and end-of-year review. Also suitable for struggling 5th graders who need extra practice with multi-digit addition.
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