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.

86___
___37
17___5
13___5
20___7
20___12
18___4
1715___
9___6
9___1
___145
___24
145___
15___9
___46
75___
159___
177___
87___
1914___
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