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___
3___1
1811___
139___
20___16
207___
4___3
___21
1210___
1411___
6___5
75___
204___
11___4
___81
8___3
2___1
1412___
144___
___163
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