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.

___17
21___
43___
___39
2010___
8___3
189___
12___10
11___10
54___
1511___
41___
5___3
16___8
___127
9___2
189___
13___4
74___
1710___
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