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.

12___8
___72
21___
___66
43___
19___18
176___
___414
1613___
___41
20___16
1811___
73___
209___
31___
8___6
___21
15___3
11___5
64___
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