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.

___63
21___
1910___
9___1
11___7
1712___
63___
117___
9___2
14___10
8___3
2___1
32___
___87
126___
1611___
___77
43___
___15
10___9
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