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___
___412
13___3
132___
187___
62___
143___
3___1
6___2
10___9
85___
14___5
___31
___57
12___7
___21
___84
7___5
21___
14___8
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