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.

148___
21___
114___
19___16
20___12
15___5
4___1
73___
98___
___45
21___
42___
13___12
153___
145___
14___3
9___3
15___5
139___
43___
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