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.

21___
___86
13___9
6___5
13___5
20___1
16___5
1711___
64___
4___1
64___
31___
___214
32___
109___
31___
179___
117___
2___1
139___
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