Addition and subtraction with regrouping

Front

What is the result of adding 32 and 59?

Back

91

Front

What is the result of subtracting 749 from 900?

Back

151

Front

What do we call the answer to a subtraction problem?

Back

Difference

Front

What is the sum of 485 and 409?

Back

894

Front

If there are 282 red apples and 239 green apples, how many apples are there in total?

Back

521

Front

What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value to the next column when the sum exceeds 10.

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is the process of borrowing from the next column when the top number is smaller than the bottom number.

Front

What is the place value of the digit 5 in the number 582?

Back

The place value of 5 in 582 is 500.

Front

How do you check your addition?

Back

You can check your addition by performing the inverse operation, which is subtraction.

Front

How do you check your subtraction?

Back

You can check your subtraction by performing the inverse operation, which is addition.