Learn how to create area, bar, pie and line graphs from the National Center for Education Statistics. This interactive charting tool allows completed graphs to be downloaded and/or printed.

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.

The National Agricultural Statistics Service provides this site with some basic explanations of statistical terms, as well as some games and puzzles.

Learn what a percent is and how to figure probability.

Article from Encarta Encyclopedia defines this branch of mathematics, offers a short history, and provides an overview of the study today.

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.

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.

Some definitions with a few examples, from the Dept. of Statistics at the Florida State University.