# Mathematics

Ask Dr. Math

Students in elementary, middle and high school can write to Dr. Math to get help with math problems or seek enrichment. Questioners receive email answers from math students and professors.

Exactly How is Math Used in Technology

Exactly How is Math Used in Technology is a table that you can use to find out how various areas of mathematics are used in different technology-based fields. You can choose to access the information by choosing a specific area of mathematics, such as algebra or geometry, or by choosing a technology based field, such as biomedical engineering or robotics.

Gallery of Interactive Geometry

Put theory into action at this site where math decisions affect geometric models on the screen. [NOTE: This site has not been updated since 1997]

Graphics for the Calculus Classroom

Graphics for the Calculus Classroom is a Web site developed by Douglas N. Arnold. It is a collection of graphical demonstrations for use in first year calculus classes. Demonstrations feature topics such as differentials and differences, secants and tangents, a trigonometric limit and computing the volume of water in a tipped glass.

Mathematics and Molecules

MathMol (Mathematics and Molecules) is designed to serve as an introductory starting point for K-12 students and teachers interested in molecular modeling and its application to mathematics.

Math Programs via E-mail

NetLib is a collection of advanced mathematical software, papers and databases maintained by AT&T Bell labs, the University of Tennessee and Oak Ridge National Laboratories in Oak Ridge, Tennessee. Its materials are available by email.

The Pi Pages

A collection of links on pi.

Science and Arts Gateway for Education (SAGE)

Cornell University's award-winning gateway provides educators and students with links to lesson planning and learning resources in the sciences, mathematics, and the arts.

Unit Converter

A super basic unit converter for length, mass, volume, etc.