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.

___410
42___
21___
85___
21___
1311___
1712___
31___
65___
131___
___43
7___1
10___1
19___7
111___
16___10
54___
1811___
___314
6___2
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