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.

18___15
1913___
1612___
109___
18___1
2___1
31___
9___4
13___1
11___1
___106
108___
51___
___45
114___
124___
17___16
1710___
64___
1413___
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