Curated OER
A Tough Nut to Crack
Children, based on a set of criteria, evaluate the quality of pecans. They research recorded history of pecan trees as well as how their seeds moved across western Missouri into southeastern Kansas, Oklahoma, Texas and Mexico. In...
Curated OER
Surveying: 19 Chains and 50 Links
Through an interdisciplinary lesson, emerging engineers explore the history of surveying systems. After discussing various systems, they perform surveys on printable pages. Using their geometric skills, they physically stake out plots...
Cuemath
Cuemath: Inequalities
This mini-lesson targets the concept of inequalities. Learn an inequalities definition and inequalities rules along with some solved examples and a few practice questions to test your understanding.
Other
Quick Math: Graph Equations and Inequalities
This resource is from the QuickMath website that illustrates how to graph equations, inequalities and a system.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Solving Inequalities
Get independent practice solving and graphing inequalities. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Solving Inequalities W/ Integers
Get independent practice solving and graphing inequalities with integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Solving Inequalities W/ Rational Numbers
Get independent practice solving inequalities with rational numbers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Math.com
Math.com: Equations and Inequalities: Solving Inequalities
Learners review how to solve inequalities. The tutorial consists of notes, examples, and practice exercises.
Wolfram Research
Wolfram Mathworld: Inequality
This site provides a brief overview of inequality. Content includes a definition and several examples using graphical images. (Absolute value graphs are used in this site.)
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Adding and Subtracting Inequaliites
"Dr. Math" provides an explanation on remembering when inequalities may be added and subtracted. The explanation is in response to a question submitted by a student.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Linear Inequalities
Using this tutorial, you'll learn how to solve different types of linear inequalities by viewing step-by-step written solutions as well as completing practice problems.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Rational Inequalities
Use this tutorial to learn how to solve rational inequalities by using a sign graph of factors and by using the test-point method. Offers a good collection of step-by-stem solutions and practice problems for you to complete.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Solving Linear Inequalities
This tutorial will show you how to use various properties of inequalities in order to solve linear inequalities and how to graph solution sets on a number line. Offers several examples showing you steps to solving inequalities and...
Math Medics
S.o.s. Math: Solving Inequalities: Basic Rules
Explains the basic rules for solving inequalities. Gives examples and exercises with solutions to practice this skill.
Math Medics
S.o.s. Math: Absolute Value Inequalities
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.
Oswego City School District
Regents Exam Prep Center: Multiple Choice Practice: Equations and Inequalities
Check your understanding of equations and inequalities by completing this multiple-choice practice test. You may use a graphing calculator to solve the problems and check your answers at any given time.
J Coffman
Joseph Coffman's Lecture Notes: Solving Inequalities
The lesson investigates how to solve inequalities. Definitions, formulas, examples, and a quiz are included.
J Coffman
Joseph Coffman's Lecture Notes: Graphing Two Variable Inequalities
Students learn about two-variable inequalities. The learning exercise consists of examples and an assessment on how to graph inequalities with two variables.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Solving Inequalities
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of solving inequalities by multiplying or dividing.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Solving Inequalities
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of solving inequalities by adding and subtracting.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Self Check Quiz on Inequalities
The online assessment displays knowledge of concepts used in Algebra I. The multiple choice questions test learners on linear inequalities. Topics include graphing and solving inequalities.
Illustrative Mathematics
Illustrative Mathematics: 6.ee Fishing Adventures 1
This task is the first in a series of three tasks that use inequalities in the same context at increasing complexity in 6th grade, 7th grade and in HS algebra. Young scholars write and solve inequalities, and represent the solutions...
Illustrative Mathematics
Illustrative Mathematics: 6.ee Log Ride
In this instructional task students are given two inequalities, one as a formula and one in words, and a set of possible solutions. They have to decide which of the given numbers actually solve the inequalities. There are two solutions...
Mangahigh
Mangahigh: Algebra: Inequalities on a Number Line
Students learn about the concept of graphing inequalities by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.