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.

___21
2___1
142___
11___10
32___
41___
___74
___19
4___1
12___6
16___7
86___
___85
41___
___39
32___
20___18
___153
42___
9___1
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