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Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Graphing Inequalities One Variable

For Students 9th - 10th Standards
Find a quick, concise explanation of how to graph a one variable inequality. An example is given and clearly explained.
Unit Plan
Khan Academy

Khan Academy: Equations & Inequalities Word Problems

For Students 9th - 10th Standards
HSA-CED.A.1: Interactive resource which create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions....
Activity
Texas Instruments

Texas Instruments: Linear Inequalities

For Teachers 9th - 10th Standards
In this question set, students are asked to solve inequalities in one variable, graph linear inequalities, and graph systems of linear inequalities. Questions are multiple choice and true/false; solutions are included.
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Khan Academy

Khan Academy: Multi Step Linear Inequalities

For Students 9th - 10th
Solve linear inequalities that take multiple steps to solve. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
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Khan Academy

Khan Academy: Equations and Inequalities Word Problems

For Students 9th - 10th Standards
Construct an equation or an inequality that models a given context. Modeling expressions can be quadratic, rational, or exponential. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video,...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Ced, a Rei Basketball

For Teachers 9th - 10th Standards
In this task, two brothers track how many games they have each won. Learners are asked to make calculations based on the percentage of games won. They set up a rational equation (and a rational inequality) in one variable, and then solve...
Website
Purple Math

Purplemath: Solving Linear Inequalities: Introduction and Formatting

For Students 9th - 10th Standards
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Equations With Radicals on Both Sides

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Solve equations that involve more than one radical expression.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee Log Ride

For Teachers 5th - 8th Standards
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...
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Khan Academy

Khan Academy: Linear Equations With Unknown Coefficients

For Students 9th - 10th Standards
Solve a linear equation for a variable where the coefficients are represented by letters. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Activity
Interactive Mathematics

Interactive Mathematics: Solving Inequalities

For Students 9th - 10th Standards
Several examples are presented in this tutorial to demonstrate how to solve inequalities in one variable.
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Khan Academy

Khan Academy: Constraint Solutions of Two Variable Inequalities

For Students 9th - 10th Standards
Find the range of values of one variable that corresponds to a given value of the other variable in a linear inequality. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive...
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Khan Academy

Khan Academy: Algebra: Constraint Solutions of Systems of Inequalities

For Students 9th - 10th Standards
Find the range of values of one variable that corresponds to a given value of the other variable in a system of two-variable linear inequalities. Students receive immediate feedback and have the opportunity to try questions repeatedly,...
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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.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Rei: How Does the Solution Change?

For Teachers 9th - 10th Standards
The purpose of this task is to ask students to reason about solutions without explicitly solving them to get them to understand what it means for a number to be a solution to an equation. Aligns with A-REI.A.
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Khan Academy

Khan Academy: Constraint Solutions of Two Variable Inequalities

For Students 9th - 10th
Find the range of values of one variable thatcorresponds to a given value of the other variable in a linear inequality.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Rei: Braking Distance

For Teachers 9th - 10th
The purpose of this task is to give an application arising from a real-world situation, determining braking distance, in which a quadratic equation arises. For this scenario, it is natural to use a graphical method to find an approximate...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inequalities With Multiplication and Division

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve one-step inequalities using multiplication and division. Students watch videos, examine guided notes and attempt practice problems in order to...
Unit Plan
Khan Academy

Khan Academy: Inequalities Word Problems

For Students 5th - 7th
Practice writing inequalities with variables to describe real-world situations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Khan Academy

Khan Academy: Writing Inequalities to Describe Real World Situations

For Students 6th - 8th Standards
In this exercise, students practice writing inequalities to describe real-world situations. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Math Planet

Math Planet: Systems of Linear Inequalities

For Students 9th - 10th Standards
A system of linear inequalities in two variables consists of at least two linear inequalities in the same variables. The solution of a linear inequality is the ordered pair that is a solution to all inequalities in the system and the...
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Khan Academy

Khan Academy: Constraint Solutions of Systems of Inequalities

For Students 9th - 10th Standards
Find the range of values of one variable thatcorresponds to a given value of the other variable in a system of two-variable linear inequalities.
Unit Plan
Khan Academy

Khan Academy: Lesson: Solving Linear Equations and Linear Inequalities

For Students 9th - 10th Standards
In this lesson, we'll learn to: Solve linear equations, Solve linear inequalities,and Recognize the conditions under which a linear equation has one solution, no solution, and infinitely many solutions.
PPT
Sophia Learning

Sophia: Equations of Several Variables: Lesson 2

For Students 7th - 8th
This lesson explains how we might represent an equation in terms of more than one variable. It is 2 of 5 in the series titled "Equations of Several Variables."