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
20___19
10___2
7___6
136___
___191
156___
138___
12___5
18___14
87___
146___
___133
___22
12___1
___128
___71
___52
___64
___109
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