Subtracting Mixed Numbers Puzzle – 4th Grade Math Activity

Fourth graders match 12 problems on subtracting mixed numbers with like denominators to their simplified answers in this puzzle matching activity. They record their matches to reveal a full solution key.

Decoy answers are included. They add rigor by preventing guesswork.

What’s included

• 12 subtraction puzzle problems with mixed numbers
• Matching answer cards, with decoy cards to increase rigor
• Printable recording sheet for accountability
• Full answer key
• Suggestions for scaffolding and for adding rigor

How to use it

The matching gives students built-in self-checking and accountability. The problems keep a clear focus on regrouping and decomposition of mixed numbers, so the puzzle builds fluency and accuracy with subtracting mixed numbers, especially when regrouping is involved. It supports visual learners and collaborative problem solving.

Where it fits:

• Math centers or folders
• Partner work or small groups
• Independent practice
• Review days or assessment prep

Quick facts

• Skill: subtracting mixed numbers with like denominators, including regrouping
• Grade: 4
• CCSS: 4.NF.B.3c, 4.NF.B.3d
• Answer key: included

Bundles and related resources

This puzzle is included in my 4th Grade Adding and Subtracting Fractions Curriculum 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.

© Beyond the Worksheet. Please note – all material included in this resource belongs to Beyond the Worksheet Inc. By purchasing, you have a license to use the material but you do not own the material. You may not upload any portion of this resource to the internet in any format, including school/personal websites or network drives unless the site is password protected and can only be accessed by students, not other teachers or anyone else on the internet.