Question

1.A red number cube and a blue number cube are rolled. If all numbers are equally likely, what is the probability that the sum of the numbers is 6? Enter your answer in simplified fraction form; example: 3/20

2.A red number cube and a blue number cube are rolled. If all numbers are equally likely, what is the probability that the difference of the numbers is 6? Enter a numerical answer.

Answer 1

There are six possibilities for the red cube and six for the blue, therefore 36 possible rolls, equally likely.

So how many ways can you get a sum of 6?