After reviewing the process of solving quadratic and cubic equations, a definition of an imaginary number is given. Also included is a demonstration of simplifying powers of the imaginary number and writing complex numbers. Examples are...

The many facets of factoring polynomials and solving polynomial equations are explained here in great detail. Taking students from basic definitions through the Descartes Rule of Signs, this is a valuable tool for math classes.

Read through this explanation of how to add three digit numbers. Use the online game to practice this skill. The game will keep running totals of your correct and incorrect answers. It will also show you a percent score of the correct...

A three-part tutorial that discusses the basic terms, definitions, and formulas related to hyperbolas.

The goal of this activity is for middle schoolers to use manipulatives to add integers, creating concepts rather than memorizing rules. This activity will be related to the 300 Spartans who battled the invading Persians at the Battle of...

Detailed math tutorial features notes and examples that introduce and define basic ideas involved in solving equations and inequalities and solution sets.