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.

146___
___15
8___6
___133
1611___
114___
21___
18___17
19___4
52___
4___3
21___
20___11
155___
19___2
___97
11___7
1913___
___144
31___
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