Castle High School Library - Math Links

General Links

National Council of Teachers of Math

Homework Hotline Rose -Hulman Institute of Technology- Get help with your math problems

Interactive Games

Dave's Math Tables - Facts ranging  from the formula for the circumference of a circle to the number of zeros in a nonillion - Homework help, practice, tutoring, games, teacher resources, calculators and tools

The Math Forum - Funded by the National Science Foundation, Math Forum includes math resources by subject, math education, key issues in math, and lots more.

Math for Morons Like Us - Lots of help with examples, properties, rules, and formulas broken down into four main areas. 

Rainbow Lab -   From the University of Minnesota simulates what happens when rays of light enter
a water droplet to teach students about reflection and refraction.

Math Forum Exploring Data - Math Forum provides ideas and resources for lessons involving collecting, manipulating, and analyzing data.

U.S. Olympic-PBS Cyber School - Uses winter sports to create interesting on-line math challenges.

Project SkyMath - Mathematics module incorporating real-time weather data

Calculators Online Calculators - a variety of online calculators (basic, scientific, square root, circle, prime number, quadratic equations, percents)


Mathematicians - A searchable index of mathematician biographies

Women Mathematicians - Biographical essays or comments on many women mathematicians

Expanding Your Horizons - Famous women in mathematics

History of Mathematics Archive - Collection of over 1000 biographies and historical articles of a mathematical nature, alongside interactive birthplace maps and the famous curve applet.


Covered Bridges of Parke County - 32 bridges make up the covered bridge capital of the world located in Parke County Indiana

Bridges and Tunnels