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.

2011___
42___
5___2
7___6
18___1
161___
2___1
108___
15___11
10___2
9___5
10___6
___33
___45
___91
64___
117___
31___
4___3
___43
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