Addition and Subtraction with Regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 9.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next column when the top number is smaller than the bottom number.

Front

What is the sum of 2936 and 7059?

Back

9995

Front

What is the sum of 522 and 3769?

Back

4291

Front

What is the sum of 6213 and 2418?

Back

8631

Front

What is 7658 - 79?

Back

7579

Front

What is 5000 - 1981?

Back

3019

Front

How do you add numbers with regrouping?

Back

1. Add the digits in the rightmost column. 2. If the sum is 10 or more, carry over to the next column.