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.

19___15
1916___
___32
___33
173___
13___8
___21
2010___
18___10
10___1
31___
42___
3___1
2015___
___122
21___
18___6
2013___
51___
1211___
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