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.

___181
6___1
139___
21___
___77
86___
5___2
17___4
133___
19___16
19___9
20___12
21___
1614___
21___
___111
13___10
16___14
87___
1716___
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