Description
Try a complete math mystery for free! This Free Math Mystery 1st grade Activity (‘Case of the Super Bad Superhero’) is a high-engagement 1st grade spiral review that turns a standard review into an exciting case-solving challenge.
It’s the perfect no-prep math activity! This resource is loaded with options, including an optional video hook and a NEW ending video (with voiceovers!) to wrap up the case!
Easy Prep for Print or Digital
This resource is designed to be low-prep for you and high-engagement for your students.
- Printable PDF Version: Just print the worksheets, staple, and go.
- Google Slides Digital Version: 100% paperless! Simply assign in Google Classroom. (Students must be in ‘edit mode’ to type).
Free Math Mystery 1st grade Activity
To defeat the superhero, students must unlock five clues by correctly solving:
- Clue 1: Counting (1-30)
- Clue 2: Adding Numbers (0-12)
- Clue 3: Subtracting Numbers (0-12)
- Clue 4: Ordering Numbers (1-25)
- Clue 5: Comparing Numbers (up to 30)
Flexible for Any 1st Grade Classroom
Use this versatile free 1st grade math worksheet for:
- A fun spiral review
- Math centers or stations
- Homework or enrichment
- Your “early finisher” tub
- A lifesaver for your sub-tub!
Pacing & Timing
This is a comprehensive review that can take anywhere from 30 minutes to 2+ hours, depending on your students’ skill level. We recommend pacing it by one clue at a time.
Common Questions for this Free 1st Grade Math Review
Q: What’s the difference between this and a normal 1st grade spiral review math worksheet?
A: A worksheet is just practice. This math mystery adds a fun story, a video hook, and a goal! It’s the perfect free 1st grade math worksheet to see if your students enjoy the format.
Q: What exactly is a Math Mystery?
A: It’s our high-engagement, multimedia math activity! Students solve 5 clues to crack a case, all while watching fun video hooks. You can learn more about math mysteries here.
Q: How does differentiation work with these?
A: That’s our secret weapon! Many of our stories are available for other grades, so you can “clue swap.” We even have a blog post explaining how: learn how to differentiate here.
Looking for more 1st Grade adventures?
A complete answer key is included!
Mrs. J.
© 2018








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