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.

3___1
9___2
139___
32___
___63
15___13
21___
1410___
16___12
___164
___110
___910
129___
6___5
___66
___19
7___1
82___
21___
81___
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