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.

1610___
1510___
11___6
20___18
191___
___51
1510___
___314
15___2
17___10
4___1
20___9
6___3
2___1
18___11
1312___
108___
13___6
71___
___172
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