Addition with Regrouping

Front

What is addition with regrouping?

Back

Addition with regrouping is a method used when the sum of two digits in a column is 10 or more, requiring us to carry over to the next column.

Front

What do we do when we add 7 and 5?

Back

When we add 7 and 5, we get 12. We write down 2 and carry over 1 to the next column.

Front

What is the sum of 27 and 56?

Back

The sum of 27 and 56 is 83.

Front

What is the sum of 54 and 28?

Back

The sum of 54 and 28 is 82.

Front

What is the sum of 73 and 19?

Back

The sum of 73 and 19 is 92.

Front

What is the sum of 73 and 18?

Back

The sum of 73 and 18 is 91.

Front

What is the sum of 37 and 48?

Back

The sum of 37 and 48 is 85.

Front

What do we do if the sum of the digits in a column is 10 or more?

Back

We carry over 1 to the next column.

Front

What is the first step in addition with regrouping?

Back

The first step is to add the digits in the rightmost column.

Front

If we have 9 + 6, what do we do?

Back

9 + 6 equals 15. We write down 5 and carry over 1.