Addition and Subtraction Within 20

Front

11 + 6 = ?

Back

17

Front

0 + 0 = ?

Back

0

Front

8 - 6 = ?

Back

2

Front

1 + 3 = ?

Back

4

Front

11 - 2 = ?

Back

9

Front

What is addition?

Back

Addition is combining two or more numbers to get a total.

Front

What is subtraction?

Back

Subtraction is taking one number away from another.

Front

What is the sum of 5 and 4?

Back

9

Front

What is the difference between 10 and 3?

Back

7

Front

If you have 2 apples and you get 3 more, how many apples do you have?

Back

5