Addition with Regrouping 3 or more digits

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 in a column is 10 or more?

Back

You carry over 1 to the next column on the left.

Front

What is the sum of 345 and 129?

Back

474

Front

What is the sum of 6,789 and 3,456?

Back

10,245

Front

What is the sum of 5,045 and 3,999?

Back

9,044

Front

What is the sum of 7,245 and 1,877?

Back

9,122

Front

When adding 3-digit numbers, what should you align?

Back

You should align the numbers by their place values: hundreds, tens, and ones.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number.

Front

What is the place value of 7 in 7,245?

Back

The place value of 7 in 7,245 is 7,000.

Front

What is the first step in addition with regrouping?

Back

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