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.

1514___
___412
15___5
74___
18___11
32___
17___6
98___
17___3
20___10
72___
8___7
12___4
81___
139___
11___10
10___2
163___
135___
7___6
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