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___
4___1
___22
161___
32___
17___9
64___
6___4
181___
112___
7___6
___104
___102
74___
115___
119___
___13
19___15
___163
2010___
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