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.

42___
1918___
12___5
63___
4___3
173___
___11
20___18
107___
___79
8___5
19___18
___43
___11
___128
8___3
20___2
166___
153___
157___
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