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.

19___6
___121
1716___
10___3
16___3
2___1
___73
43___
31___
___15
17___9
1312___
64___
107___
1715___
12___2
156___
31___
139___
7___4
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