Addition and Subtraction Regrouping Flashcard

Front

What is regrouping in addition?

Back

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

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is the process of borrowing from the next higher place value when the top digit is smaller than the bottom digit in a column.

Front

What is the sum of 235 and 150?

Back

385

Front

What is the difference when you subtract 268 from 456?

Back

188

Front

What do you get when you subtract 573 from 734?

Back

161

Front

What is 524 plus 191?

Back

715

Front

What is the result of 571 minus 152?

Back

419

Front

How do you add two numbers with regrouping?

Back

Add the digits in each column starting from the right. If the sum is 10 or more, carry over to the next column.

Front

How do you subtract two numbers with regrouping?

Back

Subtract the digits in each column starting from the right. If the top digit is smaller than the bottom digit, borrow from the next column.

Front

What is the term for the answer to an addition problem?

Back

The answer to an addition problem is called the sum.