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.

4___1
8___6
18___15
11___3
20___14
131___
12___2
15___1
20___12
___96
___29
20___19
51___
119___
16___14
21___
14___5
___81
146___
165___
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