active sites directory

Active Sites Directory is a free directory which covers a large variety of sites organized by category. Browse thousands of web sites that are more focused on one particular aspect of Kids and Teens, School Time, Math, Statistics with just the click of your mouse.

http://www.mste.uiuc.edu/reese/birthday/

» The Birthday Problem: A Short Lesson in Probability [ 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.

http://factfinder.census.gov/home/en/kids/kids.html

» Fact Finder Kids' Corner [ 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.

http://www.nass.usda.gov/Education_and_Outreach/Lesson_Plans/

» NASS Kids [ Kids ] - The National Agricultural Statistics Service provides some basic explanations of statistical terms, as well as games and puzzles.

http://www.mathleague.com/help/percent/percent.htm

» Percent and Probability [ Kids/Teens ] - Learn what a percent is and how to figure probability.

http://encarta.msn.com/encyclopedia_761562521/Statistics.html

» Statistics [ Teens/Mature Teens ] - Article from Encarta Encyclopedia defines this branch of mathematics, offers a short history, and provides an overview of the study today.

http://www.mathleague.com/help/data/data.htm

» Using Data and Statistics [ 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.

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