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.

___35
1614___
1511___
17___15
139___
___21
3___2
2017___
18___5
145___
172___
1311___
116___
208___
9___8
12___5
19___7
43___
___52
21___
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