Math Probability Unit Review

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7

• 5/49

• 5/7

• 10/49

There are three bags in front of you. One contains candy. The other two contain sand. What are your chances of choosing the bag that contains candy?

• Not very likely

• very likely

• a sure thing

What is the probability of rolling an even number on a die?

• 1/4

• 1/2

• 1/6

• 1/3

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19

• 10/28

• 5/14

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

• 0%

• 1/6, 16.7%

• 1/2, 50%

• 6/6 100%

A die is rolled. What is the probability that the result is less than 3 ?

• 1/2

• 1/3

• 1/4

• 1/6

What is the probability you will choose either a black or white marble?

• 3/5

• 9/100

• 1/10

• 2/5

What is the probability of spinning green?

• 0

• 1/4

• 1/2

• 3/4