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.

17___9
119___
10___4
1511___
20___12
1716___
1814___
10___7
___21
15___7
2___1
1711___
17___16
___211
17___8
1511___
6___2
125___
13___4
13___11
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