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___13
___515
108___
7___2
14___13
2___1
17___8
137___
___11
5___4
10___7
115___
138___
___73
___75
72___
1814___
83___
11___5
64___
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