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.

21___
3___1
53___
12___7
51___
___87
86___
1412___
1613___
___88
5___2
10___8
6___1
___19
5___4
___311
___85
197___
13___8
15___5
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