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___6
42___
21___
1918___
___111
133___
121___
15___3
___191
15___1
___43
146___
73___
___135
3___2
8___6
4___2
12___3
17___1
___65
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