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.

5___1
151___
149___
10___2
16___3
123___
20___11
10___7
43___
19___5
31___
9___1
72___
6___3
84___
4___2
13___1
142___
___74
21___
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