Addition and Subtraction within 20

Front

What is the result of 11 - 9?

Back

2

Front

What is 4 + 7?

Back

11

Front

What number added to 1 gives 1?

Back

0

Front

What is 4 + 4?

Back

8

Front

What is 7 + 4?

Back

11

Front

What is the sum of 5 and 5?

Back

10

Front

What is the difference between 15 and 9?

Back

6

Front

If you have 10 apples and give away 3, how many do you have left?

Back

7

Front

What is 3 + 6?

Back

9

Front

What is the result of 20 - 5?

Back

15