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.

1611___
2___1
17___12
4___1
1311___
___93
17___7
21___
102___
12___9
8___3
___31
___11
___55
___315
___23
5___2
144___
___115
113___
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