Subtraction within 20

Front

12 - 0 = ?

Back

12

Front

17 - 9 = ?

Back

8

Front

20 - 13 = ?

Back

7

Front

13 - 3 = ?

Back

10

Front

10 - 5 = ?

Back

5

Front

What is subtraction?

Back

Subtraction is taking away one number from another.

Front

What is the result of subtracting zero from any number?

Back

The result is the same number.

Front

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

Back

You have 10 apples left.

Front

What is the difference between 14 and 6?

Back

8

Front

If you subtract a larger number from a smaller number, what happens?

Back

You get a negative number.