Chapter 3 Extra Practice

Here are some problems for extra help in getting ready for the test. Best of luck, and call me with any questions.

UStream

To see the screenshots of classes your students may have missed click here to go to my UStream page

Practice 2-5

This was a particularly challenging practice so I made a short video for each problem. The folder containing the solutions may be accessed here.

One For You to Try

Bags of Marbles Puzzle

The Puzzle:

You have three bags, each containing two marbles. Bag A contains two white marbles, Bag B contains two black marbles, and Bag C contains one white marble and one black marble.

You pick a random bag and take out one marble.

It is a white marble.

What is the probability that the remaining marble from the same bag is also white?

Leave your answer as a comment if you would like.

Happy Birthday Leon Foucault

Leon Foucault was an amazing man who used math and physics to expand our understanding of the universe.

Why Are There 60 Seconds in a Minute?

If you have ever wondered why, or are now curious read this short article to see why.

Welcome to the New School Year

This year is going to be AMAZING!!! I cannot wait to get started. See you soon!!!