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.

___112
1817___
___13
___412
21___
21___
41___
1610___
13___3
20___19
157___
10___5
4___1
21___
16___8
___103
182___
9___4
61___
20___19
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