Addition and Subtraction within 20

Front

What is 16 - 6?

Back

10

Front

What is 7 + 8?

Back

15

Front

What is 20 - 5?

Back

15

Front

What is 16 + 3?

Back

19

Front

What is 11 + 9?

Back

20

Front

What is the result of adding two numbers?

Back

The result is called the sum.

Front

What is the result of subtracting one number from another?

Back

The result is called the difference.

Front

If you have 10 apples and you give away 4, how many do you have left?

Back

6

Front

If you have 5 candies and you buy 7 more, how many do you have in total?

Back

12

Front

What is 9 + 6?

Back

15