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.

31___
2___1
17___10
43___
21___
15___13
123___
11___5
17___6
18___7
___11
15___1
1710___
174___
76___
8___6
7___4
148___
42___
91___
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