The chart below shows the possible combinations of numbers that can land faceup when 2 numbered cubes are rolled at the same time. Each combination is equally likely.

What is the probability of rolling the numbered cubes so that the sum of the numbers that land faceup is 8 or greater?

Summary Submit Skip Question

Highlighted are the 15 options where the sum of the two numbers are 8 or greater.

There are 36 possible combinations, so

$$ \frac{15}{36} = \boxed{\frac{5}{12}} $$