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___13
3___2
9___1
19___16
52___
3___1
___13
20___7
122___
86___
9___1
2___1
2___1
___411
82___
97___
1710___
108___
2013___
21___
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