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.

20___6
189___
6___2
___127
18___17
___11
15___12
20___5
7___4
___55
2011___
15___9
11___4
107___
91___
51___
___33
103___
3___2
___11
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