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.

12___7
18___6
208___
___11
151___
15___11
7___5
21___
139___
17___16
41___
2011___
43___
___13
10___9
___42
___312
___32
186___
92___
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