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.

16___1
21___
4___3
5___1
20___16
8___2
108___
61___
63___
13___2
6___4
___62
___33
52___
13___4
12___11
137___
15___11
6___2
21___
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