Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

___59
163___
73___
1811___
104___
148___
92___
15___13
7___3
21___
___25
___311
9___8
20___1
21___
15___7
6___1
14___10
13___9
42___
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