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.

15___6
17___16
31___
5___1
133___
20___10
7___3
___811
___614
___105
121___
1614___
61___
2018___
85___
9___3
13___7
137___
___71
73___
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