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.

53___
73___
11___2
___411
2___1
9___8
14___6
8___2
17___15
18___12
42___
9___2
128___
14___10
107___
5___4
5___1
___21
18___17
2___1
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