odds
What is the odds of rolling an even number on a number cube?
1:1


True or False: odds are the same as probability
What is False?

What is the likelihood of spinning a 3? 

3:9 or 1:3


There are 3 green marbles, 2 red marbles and 15 blue marbles. Give the odds of choosing a red?
What is 1:9?


On the first Tuesday of every month, Mr. Jones gives a pop quiz. Today is the second tuesday of the month. What is the probability that he will give a pop quiz?
What is 0?

