Description
Celebrate 100 days with this 100th Day of School Math Mystery 6th grade Activity! ‘The Case of the 100 Missing Treats’ is a high-engagement 100th Day of School activity for 6th grade that turns a 6th-grade review into an exciting case-solving mission.
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).
100th Day of School Math Mystery 6th Grade Activity
To find the 100 missing treats, students must unlock five clues by correctly solving:
- Clue 1: Least Common Multiple (LCM)
- Clue 2: Multiplying and Dividing Decimals by 10 and 100
- Clue 3: Convert Fractions to Percents (Denominators 100, 50, 20, 25, etc.)
- Clue 4: Greatest Common Factor (GCF)
- Clue 5: Add & Subtract Integers
Flexible for Any 6th Grade Classroom
Use this versatile 100 days of school math 6th grade activity 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 giving students one clue at a time.
Common Questions for this 6th Grade Math Review
Q: Is a 100th Day of School activity for 6th grade common? A: It’s a great way to break up the routine! This mystery uses the “100” theme for a powerful 6th grade math review printable and is a fun challenge for older students.
Q: What skills does this mystery cover? A: This is a comprehensive review of key 6th-grade concepts. Students will practice Least Common Multiple (LCM), Greatest Common Factor (GCF), converting fractions to percents, and adding and subtracting integers.
Other Grade Editions Available!
Love this ‘100 Missing Treats’ theme? This mystery is also available for other grade levels (great for differentiation)!
A complete answer key is included!
Thank you!
Mrs. J’s Resource Creations 2020 (c)








Reviews
There are no reviews yet.