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 the digits in a column is 10 or more?

Back

You carry over 1 to the next column and write down the remaining digit.

Front

Calculate: 58 + 23 = ?

Back

81

Front

Calculate: 2,088 + 6,346 = ?

Back

8,434

Front

Calculate: 4,091 + 2,238 = ?

Back

6,329

Front

Calculate: 157 + 64 = ?

Back

221

Front

Calculate: 7,245 + 1,877 = ?

Back

9,122

Front

What is the first step in addition with regrouping?

Back

Align the numbers by their place values (ones, tens, hundreds, etc.).

Front

Why is it important to line up the numbers correctly in addition?

Back

Lining up the numbers ensures that you add the correct place values together.

Front

What is a carry in addition?

Back

A carry is when the sum of a column exceeds 9, and you move the extra value to the next column.