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___17
1510___
___45
21___
21___
18___13
5___4
87___
14___9
192___
195___
___172
___513
128___
3___2
2___1
4___3
176___
___515
15___8
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