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.

1811___
___31
158___
31___
4___1
2___1
63___
7___5
16___15
___136
75___
18___8
42___
158___
8___3
4___3
6___5
1310___
8___2
___98
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