Circle Geometry math for kids contains information for students to learn about terms radius, diameter, circumference, chord, and pi.

The Math Forum offers an archive of question and answer sessions on circles and how they relate to geometry.

This site provides definitions for a wide range of topics dealing with circles.

Dr. Math answers a students question as to why a circle contains 360 degrees.

This site provides descriptions and helpful hints regarding conic sections - circles, parabolas, ellipses, and hyperbolas. Content also includes interactive problem solvers complete with a full analysis of the math behind the answer.

Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.

Discovering the properties of constructions, seeing proofs in action, and viewing problems come to life here with this wonderful use of technology in the classroom. Single steps are explained and illustrated one at a time so that the...

This page offers a variety of math center ideas for general math and geometry. Instructions on setting up the center are not provided for most ideas, however, those lacking instructions are pretty self-evident.

The CyberSquad has to deal with angles and distances to locate a treasure chest in this video segment from Cyberchase.

This is a site for students and teachers of all grade levels. If you are looking for math tables, general information about math topics, or you would like to ask a question, this is the site to visit.

This site provides a comprehensive index and general directory to math sites that will help students in the study of circles.

In this Cyberchase video segment, Harry tries to snowboard and learns how to measure and identify many common angles.

This CoolMath resource provides an introduction to some Precalculus formulas.