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Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Solving Systems of Equations

For Students 9th - 10th Standards
Get independent practice solving and writing systems of equations. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
eBook
Math Planet

Math Planet: Solve Systems of Equations by Graphing

For Students 6th - 9th Standards
Gain an understanding of how to solve systems of equations by graphing by viewing an example and a video lesson. [2:49]
eBook
Math Planet

Math Planet: Algebra 2: Using Matrices When Solving System of Equations

For Students 9th - 10th Standards
Provides an explanation, examples, and a video lesson all related to using matrices when solving systems of equations. [6:27]
Unit Plan
Mangahigh

Mangahigh: Algebra: Solve Systems of Equations Elimination Method

For Students 9th - 10th Standards
Students learn about the concept of systems of equations 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.
Unit Plan
Mangahigh

Mangahigh: Algebra: Solve Systems of Equations Straight Line Graphs

For Students 9th - 10th Standards
Students learn about the concept of systems of equations 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.
Activity
Paul Dawkins

Paul's Online Notes: Algebra: Systems of Equations

For Students 9th - 10th Standards
Learners examine how to solve systems of equations. Topics investigated are linear systems with two variables, linear systems with three variables, augmented matrices, and nonlinear systems. Class notes, definitions, and examples with...
Activity
Math Medics

S.o.s. Math: Systems of Equations in 2 Variables

For Students 9th - 10th Standards
Discusses how to solve systems of equations in two variables by reviewing ans showing examples of the four methods of solving linear equations: substitution, elimination, matrices, and graphing.
Unit Plan
Concord Consortium

Concord Consortium: Systems of Equations Word Problems 2

For Students 9th - 10th
Students explore two new scenarios that involve solving systems of equations. They will improve their understanding of how using mathematics to model a real-life situation with two variables can help them solve problems.
Unit Plan
Concord Consortium

Concord Consortium: Systems of Equations Word Problems 1

For Students 9th - 10th
Students explore two real-life scenarios that involve solving systems of equations.
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Khan Academy

Khan Academy: Algebra: Equivalent Systems of Equations

For Students 9th - 10th Standards
Determine whether a couple of given systems of equations are equivalent or not to a third given system. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Texas Instruments

Texas Instruments: Solving Systems of Equations: The Method of Elimination

For Teachers 9th - 10th Standards
Whenever a system of n equations with n unknowns is given there are several methods that can be used to find the solution to the system if a solution exists. In this activity, you will use the method of elimination to solve systems of...
Handout
Wyzant

Wyzant: Solving Systems of Equations by Matrix Method

For Students 10th - 12th Standards
Reference material with examples of how to solve system of equations by the matrix method.
Activity
J Coffman

Joseph Coffman's Lecture Notes: Solving Systems of Equations Algebraically

For Students 9th - 10th Standards
The lesson explores solving systems of equations algebraically. Topics discussed are the elimination method, substitution method, addition property, and special cases. Examples with detailed solutions and an assessment are included.
Activity
J Coffman

Joseph Coffman's Lecture Notes: Solving Systems of Equations With 3 Variables

For Students 9th - 10th Standards
Students learn how to solve systems of equations with three variables. A detailed process, techniques, and quiz are included.
Lesson Plan
Alabama Learning Exchange

Alex: Systems of Equations: What Method Do You Prefer?

For Teachers 9th - 10th Standards
The purpose of this lesson plan is to help students apply math concepts of solving systems of equations to real life situations. The students will use the three methods of graphing, substitution, and elimination to solve the system of...
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Khan Academy

Khan Academy: Algebra I: Systems of Equations: Age Word Problems

For Students 9th - 10th
Solve age word problems with a system of equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Interactive
Cool Math

Coolmath: Solving 2 X 2 Systems of Equations With Cramer's Rule Exercises

For Students 9th - 10th Standards
Solving 2 x 2 Systems of Equations with Cramer's Rule. Work the problems out then check your answer.
Interactive
Cool Math

Coolmath: Solving 3 X 3 Systems of Equations With Cramer's Rule Practice

For Students 9th - 10th
Practice solving 3 x 3 Systems of equations with Cramer's Rule.
Unit Plan
Khan Academy

Khan Academy: Systems of Equations Word Problems

For Students 9th - 10th
Solve word problems by modeling them into a system of equations and solving it. 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: Check Solutions to Systems of Equations

For Students 6th - 8th Standards
In this exercise, students check solutions to systems of equations. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Khan Academy

Khan Academy: Systems of Equations Word Problems Capstone

For Students 9th - 10th
Solve word problems that involve systems of equations, where there can either be a single solution, no solution, or infinite solutions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Unit Plan
PBS

Pbs: Graphing a System of Equations

For Students 6th - 8th
Solve a number riddle by finding the point of intersection for two lines. This video focuses on finding the solution for a system of equations, they are represented as an algebraic expression and a set of linear equations that are...
Unit Plan
Cool Math

Coolmath: Systems of Equations Freaky Things That Can Happen With 2x2's

For Students 9th - 10th Standards
Reference material and practice problems solving systems of equations using elimination or substitution.
Unit Plan
Texas Education Agency

Texas Gateway: Solving Systems of Equations With Three Variables

For Students 9th - 10th Standards
Given a system of three linear equations, the student will solve the system with a unique solution.