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.

20___1
145___
135___
63___
12___4
17___16
96___
53___
1916___
5___3
6___2
20___7
53___
20___16
___212
187___
7___3
129___
21___
109___
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