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Math: Subtraction with Regrouping

These sites help students understand the regrouping concept with subtraction. Learn how to borrow numbers from other columns. There are interactives, a video, worksheets, and riddles for students to learn and practice on subtraction with regrouping. There are also links to eThemes Resources on subtraction and subtraction across zero.


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Use the scenarios to teach subtraction with regrouping. Students can request help during each step.
Use this video as an introduction for subtraction with regrouping with students. Practice exercises are provided.
Use the rap to help students understand the concept of regrouping.
Watch an interactive illustration showing how to subtract 2-digit numbers with regrouping. NOTE: This site requires a flash player plug-in. This site contains a banner ad.
This interactive model shows and explains how to do regrouping.
This video shows how to do regrouping by using base blocks to visually illustrate regrouping concept.
This online interactive uses base ten blocks to model separation of groups in subtraction.
Read ideas from teachers about different techniques, including riddles, they used to teach regrouping concept to young students. NOTE: This site contains ads.
This page has exercises and examples for teaching borrowing concept in subtraction. NOTE: This site contains ads.
Here is a five-page pdf worksheet with answers that you can print out.
Learn how to subtract across zeros and regroup numbers. There are interactive tutorials, powerpoint slides, math games, worksheets, and word problems. There are also links to eThemes Resource on subtraction and addition.
Learn how to subtract using the rule of regrouping. These sites have online lessons, PowerPoint presentations, and a rhyme that can help kids to understand how regrouping works. Includes printable worksheets and puzzles, online exercises and games. This page also includes a link to another eThemes resource on addition and subtraction.

Education Standards


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