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.

155___
178___
121___
181___
1110___
32___
___515
2___1
17___11
17___8
21___
20___1
___146
1410___
54___
31___
132___
17___8
___15
___25
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