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Teaching in Room 9 Add/Subtract with Regrouping 2 | 2nd Grade Math Special | 28m 49s | CC In this lesson, students go over addition and subtraction with regrouping using different strategies to ...
Miss White teaches you how to use regrouping to complete formal subtraction problems.
Ellis showed a subtraction problem, performed both using the traditional regrouping, or borrow-and-carry, algorithm and using an example from the common core. Here’s a screenshot of the two methods.
An alternative is virtual manipulatives, including app-based manipulatives. This study compared the use of app-based manipulatives to concrete manipulatives in supporting students with disabilities in ...
Addition & subtraction with regrouping using different strategies to solve.