Decomposing Fractions Matching Activity – 4th Grade Math Activity

Fraction Flip & Decompose is a hands-on matching activity for 4th grade practice with decomposing fractions. Students match each fraction to two valid decompositions, one using unit fractions and one using a sum of smaller fractions.

The matching strengthens conceptual understanding of part-whole relationships and prepares students for fraction addition, equivalence, and comparison.

What’s included

• 15 fraction cards
• 30 decomposition cards (2 for each fraction)
• 2 student response sheet options
• Full answer key
• Differentiation ideas, with challenge and support options
• Optional gallery walk or partner check ideas
• Visual proof extension for deeper thinking
• Print-friendly design that works on cardstock or for laminating

How to use it

It is low-prep. Run it in centers, as partner work, in small groups, or for review.

Students handle the cards and see each fraction decomposed with more than one strategy, which builds flexibility with numbers. The hands-on, visual format supports conceptual understanding, and matching together leads to math talk, justification, and collaboration. Differentiation and extension options are built in.

Quick facts

• Grade: 4
• CCSS: 4.NF.B.3, 4.NF.B.3a, 4.NF.B.3b
• Answer key: included

Bundles and related resources

This activity is available in my 4th Grade Fraction Concepts Unit.

Free resources

Get my free Warm Up Slides templates.

Terms of use

By purchasing this product, you own a license for one teacher only for personal use in their own classroom. Licenses are non-transferable and therefore can not be passed from one teacher to another. If the teacher who purchased this license leaves the classroom or changes schools, the license and materials leave with that teacher. No part of this resource is to be shared with colleagues or used by an entire team, grade level, school or district without purchasing the correct number of licenses. If you are a coach, principal or district interested in transferable licenses that would accommodate yearly staff changes, please contact me for a transferable license quote at lindsay@beyondtheworksheet.com.

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