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.

18___11
51___
7___6
20___14
7___4
___52
156___
___51
2___1
1910___
91___
1510___
9___6
17___4
14___9
9___6
7___6
21___
135___
91___
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