National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Equations With Absolute Value
Dr. Math explains how to solve equations with absolute values using an example a student posed for the Doctor to solve.
University of Saskatchewan (Canada)
University of Saskatchewan: Absolute Value and Distance
Absolute Value is the distance from zero on the number line or the distance between two points. This site from the University of Saskatchewan has examples and learning exercises for a better understanding of absolute value. Site by...