Addition and subtraction within 20

Front

5 + 7 = ___

Back

12

Front

3 - 2 =

Back

1

Front

5 + 15 = _____

Back

20

Front

11 - 5 = ____

Back

6

Front

16 - 9 = ____

Back

7

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 is the sum of 2 and 3?

Back

5

Front

What is 10 - 4?

Back

6

Front

If you have 7 apples and you eat 2, how many do you have left?

Back

5