Number Bonds to 100

Front

_____ + 62 = 100

Back

38

Front

76 + _____ = 100

Back

24

Front

_____ + 46 = 100

Back

54

Front

32 + _____ = 100

Back

68

Front

11 + _____ = 100

Back

89

Front

What is a number bond?

Back

A number bond is a simple way to show how numbers can be split into parts that add up to a whole.

Front

What is the whole in the number bond for 38 + ? = 100?

Back

The whole is 100.

Front

If you know one part of a number bond, how can you find the other part?

Back

Subtract the known part from the whole.

Front

What is the missing number in the bond: 100 - 24 = ?

Back

76

Front

What is the missing number in the bond: 100 - 54 = ?

Back

46