Subtraction within 100

Front

78 - 52 = ?

Back

26

Front

45 - 20 = ?

Back

25

Front

99 - 21 = ?

Back

78

Front

52 - 18 = ?

Back

34

Front

87 - 38 = ?

Back

49

Front

What is subtraction?

Back

Subtraction is taking away one number from another.

Front

What is the result of subtracting a smaller number from a larger number?

Back

The result is called the difference.

Front

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

Back

You have 7 apples left.

Front

What is 100 - 1?

Back

99

Front

What is 50 - 25?

Back

25