Adding a 2 digit number to a 1 digit number.
Introduction to carrying.

Adding two digit numbers with regrouping
This video demonstrates adding two digit numbers with regrouping, showing the addition with longs and cubes (base 10 blocks)

Learn how to add 2 and 3-digit numbers.
Also learn how to check your answer using the inverse operation.

Learn how to add 4-digit numbers.
You will also learn how to check your answer using the inverse operation.

Addition with Regrouping
Students will learn how to add with regrouping. 4-digit numbers

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