Unit Plan
Oswego City School District

Regents Exam Prep Center: Absolute Value Equations

For Students 9th - 10th
Helpful resources for planning classroom instruction on absolute value equations: a lesson with example problems and step-by-step solutions; a practice exercise through which students can quiz their knowledge of absolute value equations...
Unit Plan
Texas Education Agency

Texas Gateway: Absolute Value Inequalities

For Students 9th - 10th
This activity provides an opportunity for students to examine how to find solutions to an absolute value inequality.
Activity
Purple Math

Purplemath: Absolute Value Inequalities

For Students 9th - 10th
Purplemath.com offers a discussion is presented on how to solve absolute value inequalities. This lesson contains worked problems of solving absolute value inequalities and finding absolute value expressions given the solution.
Activity
Other

Georgia Perimeter College: Absolute Value Inequalities

For Students 9th - 10th
This resource explains how to solve absolute value inequalities using a graphing calculator and it gives examples.
Handout
University of Missouri

University of Missouri St. Louis: Absolute Value Equations

For Students 9th - 10th
Explains the steps to take when solving absolute value equations that have either one or two absolute values. Demonstrates with six example problems.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Algebra Ii: Absolute Value Inequalities

For Students 9th - 10th
Resources to help you plan classroom instruction on absolute value inequalities: a lesson with several examples and step-by-step solutions; a six-question quiz with answers; and a teacher resource with guidelines for setting up and...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Absolute Value Inequalities

For Students 9th - 10th
Detailed math tutorial features notes and examples that illustrate how to solve inequalities that involve absolute value. The process for solving inequalities with a (i.e. greater than).
Interactive
Cool Math

Coolmath: Solving Absolute Value Inequalties With Less Than

For Students 10th - 12th
Descrption and examples of solving absolute value inequalities.
Interactive
Cool Math

Coolmath: Solving Absolute Value Inequalties With Greater Than

For Students 10th - 12th
Descrption and examples of solving absolute value inequalities.
Activity
Texas Instruments

Texas Instruments: Solve Absolute Value Equation

For Teachers 9th - 10th
This StudyCards set moves from explaining what an equation is, to solving an equation. The function approach is used to solve the equations.
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Inequalities and Absolute Value Case Method

For Students 9th - 10th
"Dr. Math" responds to a student question on how to use the case method in solving absolute value ienqualities.
Activity
Texas Instruments

Texas Instruments: Absolute Values

For Teachers 9th - 10th
This set contains questions about graphs of V - shaped absolute value functions. Students are asked to determine maximum and minimum values, state whether the graph is opening up or down, and solve absolute value inequalities.
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.
Unknown Type
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Inequalities and Absolute Value

For Students 9th - 10th Standards
Practice using your graphing calculator for solving inequalities and absolute value problems. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Absolute Value Inequalities

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students explore the concept of solving absolute value inequalities by watching a video, examining guided notes and attempting practicd problems.
Handout
CK-12 Foundation

Ck 12: Algebra: Absolute Value Equations and Inequalities Study Guide

For Students 9th - 10th
This comprehensive study guide highlights the main terms and formulas needed to understand absolute value equations and inequalities. Examples are included.
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J Coffman

Joseph Coffman's Lecture Notes: Solving Absolute Value Equations

For Students 9th - 10th Standards
The lesson examines solving absolute value equations and inequalities. Students learn about extraneous solutions, conjunctions, and disjunctions. Definitions, formulas, examples, and a quiz are included.
Activity
Lawrence Hall of Science

The Math Page: Skill in Algebra: Absolute Value

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains many topics related to absolute value, including solving equations and inequalities involving absolute values. There are example problems solved, problems for the student to attempt,...
Unit Plan
Khan Academy

Khan Academy: Absolute Value to Find Distance

For Students 6th - 8th Standards
Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems. Students receive immediate feedback and have the opportunity to try questions...
Unit Plan
Khan Academy

Khan Academy: Absolute Value to Find Distance Challenge

For Students 6th - 8th Standards
Solve conceptually challenging absolute value problems. In order to succeed at these problems, you'll need to remember that the absolute value of the difference of two numbers is the distance between those numbers. Students receive...
Unknown Type
Khan Academy

Khan Academy: Absolute Value to Find Distance Challenge

For Students 7th Standards
Solve conceptually challenging absolute value problems. In order to succeed at these problems, you'll need to remember that the absolute value of the difference of two numbers is the distance between those numbers.
Unknown Type
Khan Academy

Khan Academy: Absolute Value to Find Distance

For Students 7th Standards
Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems.
Unknown Type
Interactive Mathematics

Interactive Mathematics: Solving Inequalities W/ Absolute Value

For Students 9th - 10th
These examples can help you solve absolute value inequalities. They show each step and are easy to follow. The last example demonstrates how to graph the solution.
Activity
University of Regina (Canada)

University of Regina: Math Central: Solving Absolute Value Inequality

For Students 9th - 10th
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.

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