Tool 3

The video below was from U-Tube and I think it would work well in a unit on probability.  Compound probability 

For fun in math class in the begining of the year, this video shows how mistakes can be made in the thinking of math!

In the tool exploration it was interesting to look at the copyright rules. Fair use and referencing are part of the masters program and there. Was little that was new. The dropbox tool is great and I could see being able to put information  into this spot for my students to use from home!