Addition and Subtraction with and without Regrouping

Front

394 + 97 =

Back

491

Front

222 + 325 =

Back

547

Front

991 - 293 =

Back

698

Front

706 - 298 =

Back

408

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 finding the difference between two numbers by taking one number away from another.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 10.

Front

What does regrouping mean in subtraction?

Back

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

Front

Example of addition without regrouping: 23 + 14 =

Back

37

Front

Example of addition with regrouping: 58 + 27 =

Back

85