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.

21___
9___1
32___
___13
6___2
7___6
___41
20___13
___54
21___
9___4
___11
15___5
32___
43___
85___
42___
___114
15___10
63___
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