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___18
1413___
21___
13___11
62___
15___13
1614___
32___
152___
15___3
21___
144___
191___
17___5
1711___
198___
176___
21___
143___
145___
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