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.

18___11
145___
2___1
21___
18___1
7___4
1810___
6___4
157___
___62
___611
18___16
3___1
16___10
9___3
53___
___124
17___3
85___
___217
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