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.

122___
16___14
___21
21___
1514___
1815___
72___
16___11
117___
205___
___15
21___
147___
13___2
156___
61___
10___1
___42
9___6
14___12
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