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.

20___10
1210___
1810___
1611___
31___
71___
___62
1912___
53___
9___8
___22
12___1
52___
21___
6___5
2___1
___17
1310___
19___1
6___2
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