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.

21___
___312
125___
17___15
8___2
15___11
11___1
___51
1413___
43___
181___
___92
___314
71___
___42
___41
17___16
17___7
___151
2010___
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