Add and Subtract Within 20

Front

11 + 8 =

Back

19

Front

9 - 5 =

Back

4

Front

19 - 4 =

Back

15

Front

12 + 4 =

Back

16

Front

20 - 7 =

Back

13

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 3?

Back

8

Front

What is the difference between 10 and 6?

Back

4

Front

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

Back

5