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.

52___
51___
151___
165___
___81
18___9
20___18
9___5
2___1
18___16
___182
___11
1912___
6___3
___25
18___16
21___
85___
4___2
2___1
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