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. You carry over the extra value to the next column.

Front

What do you do when the sum of the ones place is 10 or more?

Back

You regroup by carrying over 1 to the tens place and writing down the remaining value in the ones place.

Front

72 + 19 = ?

Back

91

Front

83 + 36 = ?

Back

119

Front

56 + 65 = ?

Back

121

Front

46 + 27 = ?

Back

73

Front

99 + 99 = ?

Back

198

Front

What is the first step in addition with regrouping?

Back

Add the digits in the ones place.

Front

What do you do after adding the ones place in regrouping?

Back

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

Front

How do you write the carried over number?

Back

You write it above the next column to the left.