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.

20___12
___22
___53
10___9
74___
___411
84___
146___
18___12
6___4
___612
1410___
17___6
9___1
165___
1310___
6___3
19___17
143___
118___
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