Lesson Plan
EngageNY

Introduction to Simultaneous Equations

For Teachers 8th Standards
Create an understanding of solving problems that require more than one equation. The lesson introduces the concept of systems of linear equations by using a familiar situation of constant rate problems. Pupils compare the graphs of...
Interactive
Desmos

Desmos Graphing Calculator

For Students 9th - Higher Ed Standards
They say a graph is worth a thousand points. The interactive allows users to graph a wide variety of functions and equations. Using the included keyboard or typing directly into the list, learners determine the graph of a function....
Worksheet
Curated OER

Solving Systems of Inequalities

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students graph the solutions to a system of inequalities.  The two page worksheet contains ten problems.  Answer key is provided. 
Lesson Plan
Curated OER

Systems of Inequalities

For Teachers 9th - 11th
Students solve and graph a system of inequality. In this algebra lesson, students calculate the solution of a system through graphing. They test their coordinate pair and shade on the correct side of the line. They review rules for...
Lesson Plan
Curated OER

Inequalities in Two Variables

For Teachers 8th - 9th
For this algebra worksheet, students solve and graph 3 linear inequalities on coordinate systems. They solve and graph 3 systems of linear inequalities on a coordinate grid.
Unit Plan
1
1
Mathematics Vision Project

Module 2: Systems of Equations and Inequalities

For Teachers 8th - 10th Standards
The brother-sister pair Carlos and Clarita need your class's help in developing their new pet sitting business. Through a variety of scenarios and concerns presented to the siblings, the learners thoroughly explore systems of equations...
Lesson Plan
MARS, Shell Center, University of Nottingham

Defining Regions Using Inequalities

For Teachers 7th - 9th Standards
Your young graphers will collaboratively play their way to a better understanding of the solution set produced by the combining of inequalities. Cooperation and communication are emphasized by the teacher asking questions to guide the...
Worksheet
Curated OER

Integrated Algebra/Math A Regents Questions: Systems of Linear Inequalities

For Students 9th - 12th
In this systems of inequalities instructional activity, students solve 6 multiple choice questions. Students determine if a given point is a solution to the system of inequalities given a graph or inequality.
Worksheet
Curated OER

Graphing the Solution Set of a System of Inequalities

For Students 9th - 11th
For this Algebra I/Algebra II worksheet, students graph the solution set of a system of inequalities.  The two page worksheet contains a combination five multiple choice and free response questions.  Answers are included. 
Worksheet
Curated OER

Solving Systems: Inequalities

For Students 10th - 12th
In this solving systems instructional activity, students solve and sketch 13 systems of inequalities with a calculator and/or graph paper. Students then write 2 systems of inequalities for two graphs
Lesson Plan
Ohio Department of Education

I Can Do This! Systems of Equations

For Teachers 8th - 10th Standards
Use tables, graphs, and substitution to solve systems of linear equations. An envelope of sample problems is passed around the classroom, and each learner has the opportunity to solve the system in the envelope. This is a great way to...
Worksheet
4
4
Flipped Math

Unit 3 Review: Systems of Equations

For Students 9th - 10th Standards
More practice makes perfect. A review packet helps pupils remind themselves of the content of the unit. They determine whether points are solutions to linear equations, graph systems of equations and inequalities, and solve systems of...
Unit Plan
Mathematics Vision Project

Module 5: Systems of Equations and Inequalities

For Students 8th - 10th Standards
Systems of equations and inequalities model contextual situations. A set of 12 lessons build a solid understanding of writing and solving systems of equations and inequalities using a variety of methods. The module is the fifth in a...
Lesson Plan
Curated OER

Linear Inequalities in Two Variables

For Teachers 9th - 12th Standards
Graph and solve linear equations in two variables. The class relates the concepts of linear equations to the real world.
Lesson Plan
1
1
Federal Reserve Bank

Less Than Zero

For Teachers 2nd - 4th Standards
Perry the penguin wants to buy a new scooter, but he doesn't have any funds! Walk your kids through the short book Less Than Zero, and have them track his borrowing, spending, and saving on a line graph while you read. Pupils will learn...
Lesson Plan
Curated OER

Doctor, Doctor, Give Me the News, I've Got a Bad Case of Loving Math

For Teachers 9th - 12th
Solve a real-world problem of discovering how many doctors and nurses can be hired within budget and building constraints. Using different colored pencils to shade each graph, they then find the intersection points and use these to solve...
Worksheet
Curated OER

Graphing systems of inequalities

For Students 9th - 12th
In this graphing instructional activity, learners graph ten systems of inequalities.  Students are then asked to find the area of the regions.  A challenge problem is included. where learners are asked to find the volume of the...
Worksheet
Curated OER

Linear Programming

For Students 10th - 12th
In this linear programming learning exercise, learners solve and complete 6 different word problems related to programming. First, they define the variables in each problem and write a system of inequalities. Then, students graph the...
Lesson Plan
Virginia Department of Education

Nonlinear Systems of Equations

For Students 10th - 12th Standards
Explore nonlinear systems through graphs and algebra. High schoolers begin by examining the different types of quadratic functions and their possible intersections. They then use algebraic methods to solve systems containing various...
Lesson Plan
Project Maths

Inequalities

For Students 7th - 9th Standards
Which number is bigger? Using a variety of activity sheets, this unit starts with the basics of inequalities and progresses through solving compound linear inequalities. Problems cover the range of inequalities including inequality word...
Lesson Plan
Curated OER

Graphing Systems at the Races

For Teachers 9th - 12th Standards
Learners investigate systems of equations as they use the Ti-Navigator to explore scenarios about dog races and NASCAR races. Pupils determine the winner of the race and when opponents pass each other given a speed and distance.
Worksheet
Curated OER

Systems of Inequalities

For Students 10th - 11th
In this algebra worksheet, learners solve systems of inequalities by graphing and shading the shared solution. There are 14 questions with an answer key.
Interactive
Shodor Education Foundation

Linear Inequalities

For Students 8th - 12th Standards
An interactive lesson helps individuals learn to graph inequalities in two variables. Scholars can adjust the interactive to present the inequalities in standard or slope-intercept form.
Lesson Plan
EngageNY

Linear Systems in Three Variables

For Students 10th - 12th Standards
Put all that algebra learning to use! Using algebraic strategies, learners solve three-variable systems. They then use the three-variable systems to write a quadratic equation given three points on the parabola.