[ Teens/Mature Teens ]Find out how likely it is that two people in a class have the same birthday. With an explanation of the math behind this problem and a simulation.
[ Kids ]The U.S. Census Bureau provides this site as part of their American FactFinder effort. The site provides facts about all of the states, in an age-appropriate format. There is a quiz, and an explanation of the Census.
[ Teens/Mature Teens ]Article from Encarta Encyclopedia defines this branch of mathematics, offers a short history, and provides an overview of the study today.
[ Teens/Mature Teens ]Learn about charts and graphs created from everyday examples. Also, learn to how to compute different types of average values, such as the mean or median.