Regrouping

Front

What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value from one column to the next when the sum of a column exceeds 9.

Front

What does it mean to carry over in addition?

Back

Carrying over means to take a value from one place value column and add it to the next higher place value column.

Front

How do you add two-digit numbers using regrouping?

Back

To add two-digit numbers using regrouping, add the digits in the ones place first. If the sum is 10 or more, carry over to the tens place.

Front

What is the sum of 34 and 28?

Back

62

Front

What is the sum of 59 and 33?

Back

92

Front

What is the sum of 77 and 43?

Back

120

Front

What is the sum of 37 and 24?

Back

61

Front

What is the sum of 58 and 31?

Back

89

Front

What is the first step in adding two numbers?

Back

The first step is to align the numbers by their place values.

Front

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

Back

You regroup by carrying over 1 to the tens place.