Refine Your Results

Now... gain access to over 2 Million curated educational videos and 500,000 educator reviews to free & open educational resources

Get a 10 Day Free Trial

149 reviewed resources

+
Worksheet
Lesson Planet: Curated OER

Systems of Equations (Substitutes and Elimination)

For Students 9th - 12th Standards
With a whopping total of 66 questions, here is a resource that provides a full variety of systems of equations questions using elimination and substitution solution methods.
+
Worksheet
Lesson Planet: Curated OER

Equations in Standard Form - Solving Systems by Graphing

For Students 9th - 12th Standards
Get to graphing and figure out the solution between two lines using this 14-problem worksheet. Graphs are provided for the first eight problems, but requires learners to graph the remaining six separately.
+
Lesson Plan
Lesson Planet: Curated OER

Introduction to Solving Linear Systems

For Teachers 8th - 11th Standards
Word problems offer class members an opportunity to learn the concept of solving linear systems using graphs. Individuals choose a problem based upon preferences, break into groups to discuss solution methods and whether there is...
+
Lesson Plan
Lesson Planet: Curated OER

Graphing Systems

For Teachers 7th - 9th Standards
Get hands on with solving systems of equations graphically. A solid lesson plan uses guided practice to show how to solve systems of linear equations. It allows time for sharing ideas and provides a printable matching activity to promote...
+
Lesson Plan
Lesson Planet: Curated OER

Solving a System by Substitution

For Teachers 8th - 10th Standards
Solving systems by substitution can be a challenging topic in algebra I. Here is a lesson that builds on students' understanding of intercepts to begin the process of substitution, and all work is reinforced graphically to build...
+
Lesson Plan
Lesson Planet: Curated OER

Watch Your Step…You May Collide!

For Teachers 8th - 10th Standards
Can two lines intersect at more than one point? Using yarn, create two lines on the floor of the classroom to find out. Cooperative groups work through the process of solving systems of equations using task cards and three different...
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Solving Systems of Linear Equations Graphing

For Teachers 8th - 10th Standards
Do you need to graph lines to see the point? A thorough lesson plan provides comprehensive instruction focused on solving systems of equations by graphing. Resources include guided practice worksheet, skill practice worksheet, and an...
+
PPT
Lesson Planet: Curated OER

Solving Systems of Equations by Substitution

For Students 8th - 10th Standards
There is no substitute for checking the solution. A short introduction to the substitution method of solving systems of equations is an ideal resource for algebra classes. The slides present steps for the substitution method and apply...
+
PPT
Lesson Planet: Curated OER

Solving Systems of Equations by Elimination

For Students 8th - 10th Standards
Eliminate the obvious. A series of slides presents algebra classes with step-by-step procedures for solving systems of equations using the elimination method. It provides an introduction to the elimination method for solving linear...
+
Unit Plan
Lesson Planet: Curated OER

Saxon Math: Algebra 2 (Section 3)

For Teachers 9th - 12th Standards
In this third of a twelve-part series, the focus moves from using matrices to solving systems of equations with substitution and elimination, including more than two dimensions and variables in equations, and analyzing statistical data....
+
Unit Plan
Lesson Planet: Curated OER

Saxon Math: Algebra 2 (Section 2)

For Teachers 9th - 12th Standards
This second of twelve algebra 2 units continues the first section's emphasis on matrices and using technology tools. Through these lessons, the class will manipulate polynomials and solve systems of equations, convert units, find...
+
Assessment
Lesson Planet: Curated OER

End of Year Practice Test (Algebra I)

For Students 9th - 10th Standards
This complete multiple choice and short answer practice end-of-year test for algebra 1 offers a wealth of opportunities for customization. Offer it as a whole, to track progress or prepare the class for the format of the test, or...
+
Unit Plan
1
In 1 Collection
Lesson Planet: Curated OER

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
Lesson Planet: Curated OER

Quinoa Pasta 2

For Teachers 9th - 12th Standards
Learners discover that a system of linear equations models this mixture of quinoa and corn in a collaborative task. Your learners receive all the relevant information in this second of three variants of tasks that ask them to find the...
+
Lesson Plan
Lesson Planet: Curated OER

Quinoa Pasta 3

For Teachers 9th - 12th Standards
A mixture of quinoa and corn is for dinner in this collaborative task that sets up nicely as a system of linear equations. Your supper guests discuss numerical precision and percentages as they formulate a plan of how to solve the problem.
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Pairs of Whole Numbers

For Teachers 9th - 12th Standards
Mathematical reasoning and linear systems are two of the strategies used to solve this number puzzle. Your learners will enjoy the challenge and the variety of ways to approach this challenge.
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Find A System

For Teachers 9th - 12th Standards
Learners must think critically about the graphical and algebraic forms of a system of linear equations in order to come up with their own system when given a point that is the solution to the system.
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Accurately Weighing Pennies II

For Teachers 9th - 12th Standards
Drawing from a scenario of the history of the penny, learners write and solve a system of linear equations from a context.
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Accurately Weighing Pennies I

For Teachers 9th - 12th Standards
Drawing from a scenario of the history of the penny, learners write and solve a system of linear equations from a context.
+
Lesson Plan
Lesson Planet: Curated OER

Applying Systems of Equations - Finding Break-Even Points

For Teachers 8th - 9th Standards
Explore the concept of solving systems of equations with this project by finding the break-even points using linear equations. Learners need to interpret their graphs in terms of their real-world meaning and make recommendations based on...
+
Worksheet
Lesson Planet: Curated OER

Simultaneous Equations

For Students 8th - 10th Standards
In this simultaneous equations worksheet, pupils solve systems of equations. They graph systems of equations and write equations to fit given situations. This two-page worksheet contains three multi-step problems.
+
Lesson Plan
Lesson Planet: Curated OER

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...
+
Lesson Plan
Lesson Planet: Curated OER

Linear Programming

For Teachers 10th - 12th Standards
Young scholars explore inequalities to determine the optimal solution to maximize a profit for a company. In this linear programming lesson, students discover how to graph inequalities and how to determine the algebraic representation of...
+
Lesson Plan
1
In 1 Collection
Lesson Planet: Curated OER

Solving Systems Using Matrices

For Teachers 9th - 11th Standards
Explore the concept of systems of equations in two variables and use matrices to solve them. Young mathematicians enter coefficients and constants into a matrix and then solve using row reduction. Instructions on how to use the shortcut...