Instructional Video
Khan Academy

Khan Academy: Probability: Probability (Part 1)

9th - 10th Standards
Video lesson introducing probability by exploring different understandings of probability and solving for the probability of simple events. Includes link to additional practice problems. [10:30]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Probability of a Simple Event?

6th - 8th Standards
Probability is the likelihood that a given event will take place. So how do you determine the probability of a simple event? Watch this example using marbles for an explanation. [4:36]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Probability of the Complement of an Event?

9th - 10th Standards
Probability is useful when solving everyday problems. Watch this tutorial to see how to find the probability of the complement of an event using gummy worms. [5:36]
Instructional Video
Khan Academy

Khan Academy: Compound, Independent Events: Getting at Least One Heads

9th - 10th Standards
Probability of getting at least one heads in multiple flips of a fair coin.
Instructional Video
Khan Academy

Khan Academy: Analyzing Event Probability for Independence

9th
Sal uses an example about shirts, scarves, hats, and pants to explain how to use probabilities to figure out if two events are independent.
Instructional Video
Sophia Learning

Sophia: Finding the Probability of Two Independent Events: Lesson 3

9th - 10th Standards
This lesson demonstrates how to find the probability of two independent events occurring. It is 3 of 5 in the series titled "Finding the Probability of Two Independent Events."
Instructional Video
Sophia Learning

Sophia: Finding the Probability of Two Independent Events: Lesson 5

9th - 10th Standards
This lesson demonstrates how to find the probability of two independent events occurring. It is 5 of 5 in the series titled "Finding the Probability of Two Independent Events." [4:07]