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.

6___5
20___15
11___4
___153
5___2
___191
2___1
82___
198___
7___3
___145
2___1
1610___
1513___
7___6
31___
___11
21___
2015___
1615___
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