Addition and Subtraction

Front

37 + 15 =

Back

52

Front

When we add two numbers, we use the symbol:

Back

+ (plus)

Front

90 + 80 =

Back

170

Front

46 + 3 =

Back

49

Front

37 + 5 =

Back

42

Front

What is subtraction?

Back

Subtraction means taking away a number from another.

Front

What symbol do we use for subtraction?

Back

- (minus)

Front

If you have 5 apples and you eat 2, how many are left?

Back

3

Front

What is 10 - 4?

Back

6

Front

What is 20 - 15?

Back

5