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

29 + 5 = ?

Back

34

Front

46 + 27 = ?

Back

73

Front

99 + 99 = ?

Back

198

Front

14 + 33 = ?

Back

47

Front

What is the first step in addition with regrouping?

Back

Add the digits in the ones place.

Front

What happens if the sum of the tens place is more than 9?

Back

You regroup by carrying over to the next column.

Front

How do you check your addition with regrouping?

Back

You can check by adding the numbers in a different order or by using subtraction.