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.

16___1
17___4
___21
19___8
10___7
3___1
8___4
19___9
___134
___45
15___10
102___
20___4
2___1
10___3
___51
___79
16___8
182___
139___
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