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.

6___5
___21
13___8
10___2
20___17
___16
___87
9___3
___21
139___
10___6
14___13
5___4
17___6
___122
43___
10___8
9___1
2___1
118___
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