Description
Travel back to Ancient Egypt and master the hardest topic of the year with this Fractions Review Math Mystery 4th Grade activity! ‘The Case of the Forgetful Pharaoh’ is a high-engagement math review designed to practice rigorous skills like converting improper fractions, simplifying, and comparing fractions with unlike denominators.
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).
- Easel by TPT: Complete the worksheets digitally for seamless online learning.
Fractions Review Math Mystery 4th Grade Activity
To help the Pharaoh remember where he left his treasures, students must unlock five clues by correctly solving these comprehensive fraction challenges:
- Clue 1: Simplifying (Reducing Fractions to Lowest Terms)
- Clue 2: Comparing (Comparing Fractions with a mix of like/unlike denominators and numerators)
- Clue 3: Equivalency (Finding Equivalent Fractions with denominators of 10, 100, and 1000)
- Clue 4: Operations (Adding and Subtracting LIKE Fractions – simplifying answers required)
- Clue 5: Mixed Numbers (Converting Improper Fractions to Mixed Numbers – simplifying answers required)
Flexible for Any 4th Grade Classroom
Use this versatile fraction worksheets alternative for:
- Reviewing the entire Fractions Unit (Standards 4.NF)
- 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 4th Grade Math Review
Q: Is this difficult?
A: Yes, this is one of the more rigorous mysteries! It covers Converting Improper Fractions (Clue 5) and requires students to Simplify/Reduce their answers in Clues 1, 4, and 5. It is best used after the unit has been taught.
Q: What is the “10, 100, 1000” clue?
A: Clue 3 targets Standard 4.NF.C.5. Students practice finding equivalent fractions with denominators of 10 and 100 (e.g., 3/10 = 30/100). This is the critical bridge to understanding decimals.
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” with the 2-6 grade packs. We even have a blog post explaining how: learn how to differentiate here.
Other Grade Editions Available!
Love this ‘Forgetful Pharaoh’ theme? This mystery is also available for other grade levels (great for differentiation)!
A complete answer key and printable awards are included!








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