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.

138___
9___6
75___
17___15
___33
71___
3___1
___12
151___
___107
13___7
1712___
1310___
16___5
___117
10___1
19___17
2012___
___41
21___
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