Instructional Video6:16
Curated OER

How Do You Use a Tree Diagram to Count the Number of Outcomes in a Sample Space?

6th - 11th
Deciding what to wear can be difficult, but it helps if you know your options. Use a tree diagram to solve word problems like the one in this video! Class members can watch and learn how to find and count possible outcomes (or outfits)....
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Use a Tree Diagram to Count the Number of Outcomes

6th - 8th
Using a tree diagram is a helpful way to visualize all the possibilities from different options. Watch the step by step process of using a tree diagram. [6:16]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Fundamental Counting Principle?

6th - 8th
The Fundamental Counting Principle is a way to find out the total number of ways different events can occur. Watch this example using multiple types of meat, cheese, and bread to see how many types of sandwiches you can make. [5:54]