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.

143___
2010___
20___15
18___15
___75
16___14
9___3
5___1
___99
1615___
71___
147___
1310___
166___
91___
18___12
20___12
19___18
1710___
9___7
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