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.

20___9
___211
___54
19___5
8___1
9___1
3___2
5___3
20___1
___82
2___1
32___
8___7
106___
6___2
1713___
___21
15___14
42___
1412___
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