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.

16___15
15___7
___410
6___1
___811
___515
1812___
11___9
19___5
8___1
157___
10___4
15___8
21___
203___
___68
___21
5___1
21___
2010___
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