Practice finding the absolute value of a number, like -4 or 3. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Purplemath.com offers a comprehensive lesson on absolute value that provides some examples.

In this exercise, students practice comparing absolute values. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Given eight functions containing absolute value elements, choose whether each is differentiable or non-differentiable. At the conclusion of the exercises, the site returns a score which helps judge understanding of the topic.

Given eight trigonometric functions containing absolute value elements, choose whether each is differentiable or non-differentiable. At the conclusion of the exercises, the site returns a score which helps judge understanding of the topic.

This tutorial presents the absolute value of complex numbers using formulas, graphs, and examples. There are practice problems and a teacher resource page to assist students in understanding the concept.

"Dr. Math" responds to a student question on how to use the case method in solving absolute value ienqualities.

After explaining the geometric definition of absolute value, this lesson will guide you through several examples in solving inequalities that involve absolute value. Practice exercises and their solutions are also included.

In this interactive math game, students use absolute value to determine how many feet below sea level Carl must be to stay away from the shark.

Learners explore the concept of absolute value. The tutorial examines how to simplify expressions with absolute value. The activity includes definitions and examples with detailed solutions.

Defines the concept of absolute value in a variety of mathematical methods and difficulties. Includes special links for further investigation.

Students will graph absolute value and piecewise functions on graphing calculators and see the effects of a, h, and k.

Introduces the basic technique for graphing absolute-value functions, and illustrates a common mistake.

[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about additive inverses and absolute values.

Write an inequality to compare absolute values. Order numbers written in absolute value form from least to greatest. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

The general form of an absolute value function is f(x)=a|x-h|+k. From this form, we can draw graphs. This article reviews how to draw the graphs of absolute value functions.

"Dr. Math" provides an indepth explanation in solving inequalities that involve absolute value. The indepth explanation revolves around a specific problem sent in by a student. This site includes a graph of the absolute value problem.

In response to a student submitted problem that involves an absolute value inequality, a solution to the problem with an explanation of steps is given for you to follow. Site by University of Regina.

In responding to a student question on how to solve absolute value inequalities, "Dr. Math" explains why it is necessary to solve two inequalities.

Practice finding the absolute value of different numbers and expressions in this millionaire-style game.

Find a quick, concise explanation of absolute value. Examples are included to help you understand this topic.

Students learn about absolute value. The resource consists of notes, step-by-step examples, and practice problems with solutions.

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...

The concept of absolute value equations is explained and then explored through several examples. Tips and suggestions are offered as to the common pitfalls to avoid. An all-class activity is also explained for the teacher to engage the...