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.

___63
21___
15___14
133___
12___2
4___3
148___
___76
82___
103___
156___
31___
2013___
32___
9___4
4___3
7___5
___514
168___
21___
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