Subtraction

Front

45

-31

Back

14

Front

55

-32

Back

23

Front

68

-10

Back

58

Front

35

-11

Back

24

Front

58-24=

Back

34

Front

The answer of subtraction is called

Back

Difference

Front

Number - Zero = _____

Back

same number

Front

100 bats flew in the cave. 40 flew out. How many were still in the cave?

Back

60

Front

When I want to find the difference between two numbers, I should

Back

Subtract

Front

6 - _____ = 0

Back

6