In this short practice, students review how to add and subtract by regrouping with an instructional video, examples, and practice questions.
In this interactive activity, students will be led through steps to subtract multi-digit numbers using the strategy of regrouping. There are teaching activities as well as practice activities available. A handout that describes strategies taught during the interactive is available to be printed. After utilizing this resource, the students can complete the short quiz to assess their understanding.
When there aren't enough tens (or hundreds, etc.) to subtract with, we can borrow (also called regrouping). This module provides videos and practice problems that demonstrate the standard algorithm for subtraction