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.

145___
175___
3___2
___21
4___1
1615___
135___
42___
13___7
2010___
31___
19___1
___137
___106
12___5
184___
___91
___11
19___12
19___17
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