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.

20___10
___712
1612___
12___7
86___
___71
___415
107___
138___
64___
___27
12___3
7___2
19___15
19___7
119___
14___7
1413___
19___5
21___
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