Independent and Dependent Event
Name: ____________________________________
1. Jake has a spinner. The spinner is divided into eight equals regions numbered 1-8. In two spins, what is the probability that the numbers added together will equal 12?
2. Charlie and Libby each spin one spinner one time. The spinner is divided into 5 equal regions numbered 1-5. What is the probability that these two spins added together would equal 7?
3. Gail spins a spinner twice. The spinner is divided into 9 equal regions numbered 1-9. In two spins, what is the probability that the difference between the two numbers will equal 4?
4. Diedra throws two 10-sided numbered polyhedrons. What is the probability that the difference between the two numbers will equal
7?
5. A pair of dice is rolled. What is the probability that the sum of the dice rolled is either an 11 or a 5?
6. Tesla spins one spinner twice. The spinner is divided into 11 equal regions numbered 1-11. What is the probability that the two numbers added together will equal 11?
7. Samantha decides to roll two five-sided numbered cubes. What is the probability that the two numbers added together will equal 4?
8. Cameron throws two six-sided numbered cubes. What is the probability that the difference between the two numbers will equal 3?
9. A pair of dice is rolled. What is the probability that the sum of the dice rolled is rather a 9 or a 3?
10. Mary Ellen spins a spinner twice. The spinner is divided into 7 equal regions numbered 1-7. What is the probability that the product of the two numbers equals 10?
11. A pair of dice is rolled. What is the probability that the sum of the dice rolled is either a 6 or a 12?
12. Conner decides to roll two six-sided numbered cubes. What is the probability that the product of the two numbers equals 4?
13. Tabitha spins one spinner twice. That spinner is divided into 9 equal regions numbered 1-9. What is the probability that the sum of the two numbers equals 10?
14. Darnell decides to roll two 15-sided numbered polyhedrons. What is the probability that the difference between the two numbers is
13?
15. Inez spins one spinner twice. The spinner is divided into 12 equal regions numbered 1-12. What is the probability that the sum of two numbers equals 10?
16. Gina spins one spinner twice. The spinner is divided into 8 equal regions numbered 1-8. What tis the probability that the two numbers added together equals 9?
17. Celia rolls two sic-sided numbered cubes. What is the probability that the difference between the two numbers is 12?
18. Russell has a bag of 100 marbles. Fifty are red, and fifty are black. What is the probability of
A) picking 2 red marbles if the first one is NOT replaced?
B) picking two black and two red marbles without replacement?

Independent and Dependent Event
Name: ____________________________________
19. Brett spins ne spinner twice. The spinner is divided into 4 equal regions numbered 1-4. What is the probability that the difference between the two numbers will be 3?