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.

3___1
15___10
10___6
12___1
19___13
75___
___58
___110
___48
___43
6___1
21___
11___2
9___3
1710___
2___1
___13
1412___
13___2
20___19
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