Instructional Video
Sophia Learning

Sophia: The Outcome of an Event

6th - 8th Standards
This lesson demonstrates how to use the Fundamental Counting Principle or tree diagrams to find the probability of an event occurring. Students can watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: The Outcome of a Series of Events

6th - 8th
This lesson demonstrates how to find the outcome of a series of events. Students watch a video tutorial and then can take an online quiz.
Instructional Video
Virtual Nerd

Virtual Nerd: Use a Tree Diagram to Count Number of Outcomes in a Sample Space

9th - 10th
Discover how to use a tree diagram to figure out how many different outfits can be created from the possible shirts, bottoms, and shoes given. [6:16]
Instructional Video
Study Pug

Study Pug: Determining Probabilities Using Tree Diagrams and Tables

7th - 9th Standards
Tables and tree diagrams are useful tools to calculate probabilities. With them, you can list all the possible outcomes of an event in a clear and easy to understand way. Watch this video with an easy to understand example. [1:03]
Instructional Video
Khan Academy

Khan Academy: Counting With Trees (Video)

9th - 10th
Tree diagrams allow us to visualize these counting problems using any number of parts. [0:48]
Instructional Video
Khan Academy

Khan Academy: Tree Challenge (Video)

9th - 10th
In this video (1:152) poses the question: How can trees be combined to count robots with many parts? Now, we need three kinds of parts; heads, bodies, and arms which can't be done with the table. See if you can combine the two diagrams...
Instructional Video
Khan Academy

Khan Academy: 5. Casting Challenge

9th - 10th
Now it's your turn to drive. In this video we'll present you with a casting challenge to complete using everything we've learned so far.
Instructional Video
Sophia Learning

Sophia: Tree Diagram: Lesson 2

9th - 10th
This lesson defines the phrase tree diagram. It is 2 of 5 in the series titled "Tree Diagram."
Instructional Video
Sophia Learning

Sophia: Tree Diagram: Lesson 3

9th - 10th
This lesson defines the phrase tree diagram. It is 3 of 5 in the series titled "Tree Diagram."
Instructional Video
Sophia Learning

Sophia: Tree Diagram: Lesson 5

9th - 10th
This lesson defines the phrase tree diagram. It is 5 of 5 in the series titled "Tree Diagram."