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.

20___7
1615___
___811
8___6
16___14
9___1
___910
21___
20___3
___62
12___4
86___
18___7
20___19
___25
16___5
42___
18___1
___12
13___11
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