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.

2___1
1810___
61___
72___
___12
7___4
21___
___514
10___7
4___2
1715___
___113
137___
___112
19___2
159___
19___14
8___7
16___8
10___9
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