Subtraction within 20

Front

7 - 7 = ?

Back

0

Front

17 - 9 = ?

Back

8

Front

1 - 1 = ?

Back

0

Front

16 - 12 = ?

Back

4

Front

19 - 3 = ?

Back

16

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Front

What is the result of subtracting a number from itself?

Back

The result is always 0.

Front

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

Back

You have 7 apples left.

Front

What is 5 - 2?

Back

3

Front

What is 12 - 5?

Back

7