This site defines what a locus is and offers links to five locus theorems. Walks you through the six "Steps to solving a locus problem."

This site provides an excellent way to learn about line symmetry. It gives samples of questions that you can answer and self-check.

Resources to use when planning instruction on linear-quadratic systems. Find lessons on solving systems algebraically and graphically, a practice quiz with solutions, and a worksheet through which students investigate and solve systems.

This online tutorial explains how the laws of rational exponents are used to simplify expressions. The examples show exactly how the process is done. Click on the "Topic Index" to find related lessons, practice activities, and teacher...

In a format like TV's "Who Wants to Be a Millionaire," students answer math questions about radicals to earn points and help their group win the game. Teachers need to create their own question bank, which allows this game to be used for...

Learn how to multiply and divide numbers when they are written in scientific notation with this easy-to-follow tutorial.

This algebra tutorial helps students determine when a fraction is undefined and includes examples with rational expressions.

Definitions are provided line of symmetry, line symmetry, and plane symmetry, and several nice examples are provided that illustrate these definitions.

Listed steps to graph an inequality along with a example that is graphed on a coordinate plane. Easy to read and understand!

A nice page of links to follow for learning about moles. Contains links to sites that have explanations of moles and molar mass, practice problems, and more.

This site gives information on solving linear equations and offers practice problems, a thorough lesson, and teacher resources.

A basic overview of the earth's mantle, crust, inner core, and outer core. Also discusses how earthquake waves travel through the Earth.

The Regents Exam Prep Center offers a review sheet prepared to help students on the NY State Regents exam in World History. Gives brief details about the Gupta Empire and reasons for its decline.

Students are given methods with pictures to solve for the midpoint of a line segment.

Students are given a conitional statement and are to determine which choice is the converse of the statement.

Learn the steps necessary for multiplying and dividing radicals. The examples are easy to follow.

A lesson, practice activity, and teacher resource for exploring combinations using six photographs of dogs.

Works through an example to show how to graph a parabola. Also shows what a positive and negative axis of symmetry looks like.