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.

43___
19___9
42___
9___8
___21
2___1
20___11
19___7
___113
2___1
7___3
31___
17___10
116___
17___2
2___1
64___
7___4
___11
43___
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