Alabama Learning Exchange
Alex: Which Way Do I Go, George, Which Way Do I Go?
This lesson will explore the process of graphing inequalities on a number line. It will also explore writing an inequality when given a graph. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
PBS
Pbs Learning Media: Muhammad Ali's Activism and Moral Courage
In this lesson, students will analyze the ways Muhammad Ali protested the Vietnam War draft and racial inequity in America, and also how the American public responded. Students will examine how public perception of Ali's war resistance...
Other
University of Wisconsin: Graphing Inequalities
This site, which is provided for by the University of Wisconsin, gives a discussion in how to graph an inequality is presented. A link to practice problems is provided.
University of Saskatchewan (Canada)
University of Saskatchewan: Inequalities
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.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Graphing Inequalities One Variable
Find a quick, concise explanation of how to graph a one variable inequality. An example is given and clearly explained.
National Council of Teachers of Mathematics
The Math Forum: Nctm: Ask Dr. Math: Solving Inequalities
In response to a student question about solving an inequality, "Dr. Math" provides a general discussion of what is necessary to solve these types of problems.
Other
Algebra Practice Pages: Solving Inequalities
An interactive inequality solver allows you to practice solving problems that are randomly generated. You can practice on your own, then check your steps and the solution.
Sophia Learning
Sophia: Two Step Linear Inequalities: Lesson 2
This lesson will go over how to solve a two-step linear inequality and plot the solution on the number line.
Soft Schools
Soft Schools: Less Than, Greater Than Worksheets
Generate worksheets where the student must write the correct inequality sign between two numbers (less than, greater than) that makes a true statement.
Digital History
Digital History: The Impact of the Women's Liberation Movement
This site is an overview of the achievements of the women's movement including employment, wages, education, politics. Also recognizes problems that still exist including gender-specific jobs, wage inequity, divorce and poverty rates.
Sophia Learning
Sophia: Writing Down Mult Step Inequalities: Lesson 2
This lesson demonstrates how to write out a multi-step inequality. It is 2 of 5 in the series titled "Writing Down Mult-Step Inequalities."
Wyzant
Wyzant: Fraction Mixed Number Calculator
Are you struggling with comparing fractions? Then try the fraction inequality calculator. Simply key in your two fractions, press the calculate button, and in seconds youll have an answer. The perfect tool for algebra students who need...
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Using Interval Notation to Express Answers
"Dr. Math" responds to a student question about solving an inequality involving a variable in the denominator.
Other
Delta State University: Inequality Lesson Plan [Pdf]
This is a short lesson plan that would allow students to illustrate inequalities on a number line. There is a very short practice with this lesson.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Properties of Inequalities
Find a quick, concise explanation of the properties of inequalities. Examples are given and clearly explained for each of the properties.
PBS
Pbs: Solving Linear Inequalities With Negative Numbers
Solve an inequality that has negative numbers and a variable. This video focuses on using inverse operations to solve for a variable and the importance of flipping the inequality when multiplying or dividing by a negative number.
Texas Education Agency
Texas Gateway: Selecting a Method to Solve Equations or Inequalities
Given an equation or inequality, the student will select a method (algebraically, graphically, or calculator) to solve the equation or inequality.
Other
Cuso
CUSO is a Canadian organization similar in mission and purpose as the United States' Peace Corps. Founded in 1961, CUSO has grown into a dynamic organization working to combat poverty and inequality, aid human rights, treat HIV/AIDS, and...
BBC
Bbc: Overview: Victorian Britain, 1837 1901
Website on Victorian Britain, 1837-1901, chronicles events, political history, and culture, explaining how Britain was able to claim to be a world superpower despite social inequality and rival overseas industry.
Texas Education Agency
Texas Gateway: Solving Linear Inequalities
The student will represent linear inequalities using equations, tables, and graphs. The student will solve linear inequalities using graphs or properties of equality, and determine whether or not a given point is a solution to a linear...
American Academy of Achievement
Academy of Achievement: Nicholas D. Kristof
A biography of Nicholas Kristof, a well-known journalist and author who has covered major events and issues around the world, particularly relating to human rights and social and economic inequality. He has received two Pulitzer Prizes...
American Academy of Achievement
Academy of Achievement: Ruth Bader Ginsburg
A biography of Ruth Bader Ginsburg, a Supreme Court Justice. She was one of the first female attorneys and fought gender inequality for much of her career as a lawyer, even arguing cases before the Supreme Court prior to herself taking a...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Absolute Value Sentences
Twenty-five problems present a variety of practice solving absolute value equations as two linear equations and a compound inequality for the absolute value inequality. Also, there is practice graphing, checking solutions and finding...
Texas Education Agency
Texas Gateway: Absolute Value Inequalities
This activity provides an opportunity for students to examine how to find solutions to an absolute value inequality.
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