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.

121___
20___19
18___15
19___11
18___17
___11
21___
171___
___91
14___10
5___1
___414
___12
1810___
16___6
175___
2___1
11___7
75___
155___
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