Addition and Subtraction Within 20

Front

14 - 7 = ?

Back

7

Front

13 + 3 = ?

Back

16

Front

5 - 3 = ?

Back

2

Front

20 + 0 = ?

Back

20

Front

10 + 7 = ?

Back

17

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 8 and 5?

Back

13

Front

What is the difference between 9 and 4?

Back

5

Front

If you have 15 apples and give away 5, how many do you have left?

Back

10