Probability Birthday Problem - A short lesson in probability http://www.mste.uiuc.edu/reese/birthday/         What are the chances of people in a class sharing a birthday? What Are Your Chances? http://nces.ed.gov/nceskids/probability/         Try a dice game online, and learn about probability BiteSize Revision - Probability http://www.bbc.co.uk/schools/ks2bitesize/maths/activities/probability.shtml         A neat interactive activity exploring the chances of drawing different colored balls from a jar.  Make sure to run it in Fullscreen Mode before starting.  Click here for the extension questions that go along with the activity.  Note: this link takes you a worksheet on the Activities server.  You will need to print out the worksheet first before using.