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.

147___
151___
___511
15___11
10___4
12___11
116___
1714___
___21
86___
63___
2017___
1915___
166___
11___9
20___19
103___
___54
87___
3___2
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