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.

11___10
13___8
___107
21___
___62
___173
___31
156___
4___1
82___
7___1
___55
___311
___62
10___2
___17
63___
64___
65___
8___5
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