Two digit addition with regrouping

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over a value from one column to the next when the sum of a column exceeds 10.

Front

What is the sum of 53 and 28?

Back

81

Front

What is the sum of 57 and 13?

Back

70

Front

If Courtney has 58 shopkins and her mom gives her 24 more, how many does she have now?

Back

82

Front

How many customers did Wayne help if he helped 27 on Monday and 62 on Tuesday?

Back

89

Front

What is the sum of 27 and 45?

Back

72

Front

What do you do when the sum of the ones column is more than 10?

Back

You regroup by carrying over 1 to the tens column.

Front

What is the first step in adding two-digit numbers?

Back

Add the numbers in the ones column.

Front

What do you do after adding the ones column?

Back

Add the numbers in the tens column, including any regrouped value.

Front

What is an example of a two-digit addition problem with regrouping?

Back

34 + 29 = 63 (regrouping is needed because 4 + 9 = 13).