Activity
Texas Instruments

Texas Instruments: Solving System of Equations: The Method of Substitution

For Teachers 9th - 10th Standards
In this activity, students learn to solve a system of equations using the substitution method.
Unknown Type
Khan Academy

Khan Academy: Solutions of Systems of Equations

For Students 9th - 10th Standards
Verify whether a given pair of values is a solution to a system of equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Handout
Math Planet

Math Planet: Algebra 2: Solving Systems of Equations in Three Variables

For Students 9th - 10th Standards
Get information about solving systems of equations in three variables by viewing examples and a video lesson. [6:35]
eBook
Math Planet

Math Planet: Algebra 2: Solving Systems of Equations in Two Variables

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrate how to solve systems of equations in two variables. [1:43]
Lesson Plan
Other

Nearpod: Systems of Equations & Solutions

For Teachers 8th Standards
In this lesson on systems of equations, 8th graders will learn how to solve systems by graphing and examine graphs to determine if a system has one solution, infinite solutions, or no solution.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A rei.c.6: Accurately Weighing Pennies I

For Teachers 9th - 10th
In this problem, students will use the number of decimal places in the coefficients to motivate writing and solving a system of equations. Aligns with A-REI.C.6.
Lesson Plan
Alabama Learning Exchange

Alex: Systems on a Mission

For Teachers 9th - 10th
After solving one system of equations by the methods of graphing, elimination using addition or subtraction, elimination using multiplication, and substitution, young scholars will be given four systems to be solved by one of each of the...
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester Ii: Solving Systems

For Students 9th - 10th Standards
A learning module through which students learn about solving systems including systems of equations, solving systems, systems in inequalities, the matrix, and statistics.
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]
Unknown Type
Khan Academy

Khan Academy: Practice: Solve Systems of Equations With Substitution

For Students 8th Standards
In this practice quiz, students are given a system of two equations and asked to substitute the information from one equation into the other in order to determine x and y. Includes hints.
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]
Unknown Type
Khan Academy

Khan Academy: Systems of Equations With Elimination

For Students 9th - 10th Standards
Solve systems of equation with one-step elimination (e.g., x-values or y-values cancel each other out). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unknown Type
Khan Academy

Khan Academy: Systems of Equations With Elimination Challenge

For Students 9th - 10th Standards
Solve systems of equations with multi-step elimination (e.g., a manipulation is needed in order for x-values and y-values to cancel each other out). Students receive immediate feedback and have the opportunity to try questions...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Systems of Inequalities

For Students 9th - 10th Standards
Hotmath provides 21 practice problems dealing with systems of equations and inequalities. Each of the practice problems include a step-by-step guide for solving their algebraic problem.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Systems of Linear Equations by Graphing

For Students 9th - 10th Standards
Twenty problems present a variety of practice solving systems of linear equations by graphing. 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...
Handout
Other

Algebra.com: Solution: Given a System of Two Equations in Two Variables

For Students 9th - 10th Standards
This activity shows an example of how to solve a system of equations using elimination. Each step is explained in detail. Additional links are provided for more information on properties of equality, solving equations, and solving a...
Handout
Oswego City School District

Regents Exam Prep Center: Solving Systems Using Addition or Subtraction

For Students 9th - 10th Standards
Three examples are used to demonstrate solving a system of linear equations algebraically using addition and subtraction. The examples cover different situations that occur with the coefficients of the variable terms. Includes several...
Lesson Plan
Khan Academy

Khan Academy: Lsn 13: Systems of Equations, Algebraic and Graphical Representations

For Teachers 9th - 10th Standards
Lesson 3 of 4 for Passport to Advanced Math. Students will solve systems of equations in two variables in which one equation is linear and the other equation is quadratic or another nonlinear equation; relate properties of the function f...
Unit Plan
Khan Academy

Khan Academy: Systems of Equations With Substitution

For Students 7th - 8th Standards
Solve systems of equations where one of the equations is solved for one of the variables. 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...
Unit Plan
Khan Academy

Khan Academy: Linear Systems of Equations Capstone

For Students 7th - 8th Standards
Solve systems of equations with any number of solutions using any solution method. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Systems of Linear Equations in Three Variables

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system of equations in three variables (x, y, and z).
Unknown Type
Khan Academy

Khan Academy: Systems of Equations With Elimination Challenge

For Students 9th - 10th Standards
Solve systems of equation with multi-step elimination (e.g., a manipulation is needed in order for x-values or y-values to cancel each other out).