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 you to carry over to the next column.

Front

What do you do when the sum of a column is 10 or more?

Back

You regroup by carrying over the extra value to the next column.

Front

Solve: 27 + 45

Back

72

Front

What is a partial sum?

Back

A partial sum is the sum of parts of a larger addition problem, calculated step by step.

Front

Break apart 67 into tens and ones.

Back

67 can be broken apart into 60 and 7.

Front

Solve: 58 + 36

Back

94

Front

What is the first step in addition with regrouping?

Back

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

Front

If you have 9 + 5, what do you do?

Back

You add 9 and 5 to get 14, then regroup by writing 4 in the ones column and carrying over 1 to the tens column.

Front

Solve: 76 + 29

Back

105

Front

What is the sum of 34 and 29?

Back

The sum is 63.