Lesson Plan
Curated OER

Changing the Currency of Different Countries

For Teachers 7th
Seventh graders explore changing currency. In this international math lesson, 7th graders will write and solve 2-step equations in order to convert currencies between nations. Students will research prices of items and currency...
Lesson Plan
Curated OER

The Old Chicken Run Problem

For Teachers 6th
Sixth graders apply problem solving strategies to work with a real life situation in which they need to determine the area. They determine the area of chicken runs that are rectangular in shape when give a partial perimeter.
Activity
Texas Education Agency

Texas Gateway: Linear Inequalities

For Students 9th - 10th Standards
This activity provides an opportunity for students to examine how to find solutions to linear inequalities by graphing.
Unit Plan
Texas Education Agency

Texas Gateway: Formulating Systems of Inequalities

For Students 9th - 10th
Given a contextual situation, the student will formulate a system of two linear inequalities with two unknowns to model the situation.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Systems of Linear Inequalities and Equations 2

For Students 9th - 10th
Nineteen problems present a variety of practice finding the system of linear inequalities or the system of linear equations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Graphing and Solving Systems of Linear Inequalities

For Students 9th - 10th Standards
Twenty problems present a variety of practice graphing and solving systems of linear inequalities. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Unit Plan
Texas Education Agency

Texas Gateway: Solving Linear Inequalities

For Students 9th - 10th Standards
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...
Activity
Sophia Learning

Sophia: Systems of Linear Inequalities in the Real World

For Students 9th - 10th Standards
The video lesson explores an example of how systems of linear inequalities can be applied in the real world.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Linear Inequalities in Two Variables

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Graph linear inequalities in two variables.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Systems of Linear Inequalities

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Graph and solve systems of linear inequalities.
Unknown Type
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,...
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.
Unknown Type
McGraw Hill

Glencoe Mathematics: Quiz on Solving Systems of Linear Inequalities

For Students 9th - 10th Standards
Learners demonstrate comprehension of advanced mathematical concepts in Algebra II. The questions check understanding on solving systems of linear inequalities.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Linear Inequalities

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that illustrate how to solve linear inequalities (both single and double) and also interval notation.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Graphing Systems of Inequalities

For Students 9th - 10th Standards
Nineteen problems present a variety of practice solving linear systems by graphing systems of inequalities. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click...
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...
Unknown Type
Khan Academy

Khan Academy: Systems of Inequalities Word Problems

For Students 9th - 10th Standards
Solve word problems that involve systems of linear inequalities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Linear Inequalities in Two Variables

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Graph linear inequalities to find solutions.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Testing Solutions for Linear Inequalities

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Write and solve linear inequalities.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Checking Solutions to Systems of Linear Inequalities

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers checking for solutions of systems of linear inequalities. Students watch a video tutorial, explore guided notes and attempt practice problems.
Handout
CK-12 Foundation

Ck 12: Algebra: Systems of Linear Inequalities Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to understand systems of linear inequalities. Examples are included.
Unknown Type
Khan Academy

Khan Academy: Systems of Inequalities Word Problems

For Students 9th - 10th
Solve word problems that involve systems of linear inequalities.
Unit Plan
Khan Academy

Khan Academy: Analyzing Structure With Linear Inequalities

For Students 9th - 10th Standards
Students can practice analyzing structure with linear inequalities with these multiple-choice practice problems.
Unknown Type
Khan Academy

Khan Academy: Solutions of Systems of Inequalities

For Students 9th - 10th Standards
Check whether an ordered pair is a solution of a system of two-variable linear inequalities.