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___
11___9
17___2
109___
87___
132___
___21
84___
10___4
___15
___134
14___5
___172
72___
117___
11___8
16___15
15___9
142___
1710___
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