Khan Academy: Probability Using Combinatorics: Exactly Three Heads in Five Flips

How do 2-D properties relate in 3-D? Lead the class in a discussion on how to draw and see relationships of lines and planes in three dimensions. The ability to see these relationships is critical to the further study of volume and...

Slice up solids. A portion of a geometry playlist introduces two conventional ways to visualize 3-D figures in 2-D. The resource defines cross-sections and nets and provides examples of both.

Thi is a video lesson finding the probability of getting exactly three heads out of eight flips of a coin by calculating combinations.

Video lesson solving for the probability of winning the mega millions jackpot.

Video lesson demonstrating the probability of getting a certain hand in a game of cards by using combinations. I

Video lesson finding probability of compound events by calculating the probability of the complementary event. Includes link to additional practice problems. [9:20]

To foul or not to foul, that is the basketball question. High schoolers look at the probability that fouling out a player and allowing free throws yields a better outcome than allowing the original shot. The resource provides a...

This video shows the probability of winning a 4-number lottery?

Video lesson solving for the probability of winning the mega millions jackpot. [5:29]

Find the box with two green balls. The applet uses six balls, three green and three red, and hides them in three boxes. Pupils choose a box and click on it to reveal the color of balls inside. Using the chosen box, the simulation keeps...