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.

13___3
8___5
121___
64___
155___
11___5
156___
7___2
___21
___63
20___15
___415
___45
1614___
13___8
___11
___98
___61
9___5
1913___
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