Addition and Subtraction with Regrouping

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means rearranging groups of ten to make adding easier.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next higher place value to make subtraction possible.

Front

What is the sum of 456 and 237?

Back

693

Front

What is the difference when you subtract 289 from 654?

Back

365

Front

If you have 10 apples and you give away 4, how many do you have left?

Back

6 apples

Front

What is 1000 + 500?

Back

1500

Front

What is 800 - 275?

Back

525

Front

If you add 25 and 37, what do you get?

Back

62