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.

86___
1915___
7___4
165___
135___
18___3
11___2
12___5
1910___
7___2
42___
4___3
15___5
51___
9___3
109___
3___2
41___
10___7
8___4
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