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 the sum of the ones place is 10 or more?

Back

We carry over 1 to the tens place and write down the remaining digit in the ones place.

Front

72 + 19 = ?

Back

91

Front

46 + 27 = ?

Back

73

Front

50 + 57 = ?

Back

107

Front

99 + 99 = ?

Back

198

Front

56 + 65 = ?

Back

121

Front

What is the first step in addition with regrouping?

Back

Add the digits in the ones place.

Front

What do we do after adding the ones place?

Back

If the sum is 10 or more, carry over to the tens place.

Front

How do we write the carried number?

Back

We write the carried number above the next column.