Learn what a percent is and how to figure probability.

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.

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.

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.

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.

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

Basic introduction to the concept of averages, including mean, median, mode and range.

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