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___16
18___12
86___
___125
7___1
41___
___211
1615___
1912___
18___2
61___
171___
7___3
128___
157___
12___4
64___
185___
___12
___109
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