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.

4___1
15___5
6___4
1814___
20___11
65___
11___4
146___
1916___
16___1
53___
6___1
1211___
104___
18___17
___11
19___16
85___
144___
1412___
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