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___
___12
43___
178___
19___2
51___
31___
87___
21___
19___13
9___3
___13
17___13
42___
___710
105___
74___
1615___
3___2
15___7
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