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___1
21___
11___9
82___
___58
145___
21___
12___9
43___
___22
___311
3___2
41___
20___4
75___
105___
___312
3___2
___212
___162
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