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___10
___128
179___
7___5
___23
1413___
___171
7___1
8___1
___103
9___5
18___13
14___13
1911___
193___
12___8
1810___
1310___
53___
21___
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