Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Absolute Value Equations

For Students 9th - 10th Standards
Using this tutorial, you'll learn how to solve absolute value equations. View step-by-step solutions and video explanations of example problems, and solve practice questions at the end.
Unit Plan
PBS

Pbs: Food Miles: Absolute Values to the Rescue

For Students 6th - 8th
Explore the concept of absolute value in terms of distances traveled. This video focuses on a real world application of absolute value and visualizes the problem by graphing points on coordinate plane.
eBook
Paul Dawkins

Paul's Online Notes: Absolute Value Equations

For Students 9th - 10th
This tutorial looks at how to solve absolute value equations. Gives the geometrical and mathematical definitions of absolute value and how to apply them when solving equations. Presents several example problems.
Activity
The Math League

The Math League: Integers

For Students 6th - 8th Standards
This site provides a detailed overview of integers, including positive and negative integers, number lines, absolute values of integers, and comparing integers.
Activity
University of Saskatchewan (Canada)

University of Saskatchewan: Inequalities

For Students 9th - 10th
This University of Saskatchewan looks at the basic rules of solving inequalities, concentrating on inequalities with absolute values. Includes example problems and exercises with their solutions.
Activity
California State University

Ca State University, San Bernadino: Graphing Techniques

For Students 9th - 10th
A survey of math graphing techniques includes horizontal and vertical shifts, stretching, lines of symmetry, even and odd functions, and absolute value functions.
Activity
Paul Dawkins

Paul's Online Notes: Common Graphs Practice Problems

For Students 9th - 10th Standards
In this section we will do a very quick review of many of the most common functions and their graphs that typically show up in a Calculus class.
Unknown Type
Khan Academy

Khan Academy: Algebra I: Evaluate Step Functions

For Students 9th - 10th
Given the graph of a step function, find the function's outputs for given specific inputs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.