Activity
Texas Instruments

Texas Instruments: Elimination

For Teachers 9th - 10th
This activity uses geometric examples to illustrate the method of elimination to obtain a Cartesian equation using the Computer Algebra System CAS tool.
Activity
Texas Instruments

Texas Instruments: Solving Systems of Linear Equations by Elimination

For Teachers 9th - 10th
Students will solve systems of linear equations by elimination.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Comparing Methods for Solving Linear Systems

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Decide which method is the best one to use to solve a system of linear equations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Linear Systems With Addition or Subtraction

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use the elimination method to solve systems of linear equations.
Unit Plan
Texas Education Agency

Texas Gateway: Solving Systems of Equations With Algebraic Methods

For Students 9th - 10th Standards
Given verbal and/or algebraic descriptions of situations involving systems of two-variable linear equations, the student will solve the system of equations by different methods.
Activity
Help Algebra

Help algebra.com: Addition Method to Solve Systems

For Students 9th - 10th Standards
Also known as the Elimination Method, the Addition Method is used in solving several systems of equations. This step-by-step demonstration is a helpful resource to use when learning about solving systems.
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.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 1 [Pdf]

For Students 9th - 10th
Students use the elimination method to solve a system of linear equations. The resource consists of an enlarged printable version of the two graphs available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 2 [Pdf]

For Students 9th - 10th
Students use the elimination method to solve a system of linear equations. The resource consists of an enlarged printable version of the two graphs available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 9 [Pdf]

For Students 9th - 10th Standards
The exercise has learners identify the graphs of two linear equations and then solve the system of equations using the elimination method. The practice problem is available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 10 [Pdf]

For Students 9th - 10th Standards
The exercise has learners identify the graphs of two linear equations and then solve the system of equations using the elimination method. The practice problem is available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 11 [Pdf]

For Students 9th - 10th Standards
The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 12 [Pdf]

For Students 9th - 10th
The practice problem examines the elimination method for solving a system of linear equations. The graphs of the equations are available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 17 [Pdf]

For Students 9th - 10th
Learners solve a system of linear equations using the elimination method. The practice exercise is available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 18 [Pdf]

For Students 9th - 10th
Learners solve a system of linear equations using the elimination method. The practice exercise is available in PDF format.
Unit Plan
Cool Math

Coolmath: Systems of Equations Solving by Elimination

For Students 9th - 10th Standards
Reference material and practice problems solving systems of equations using elimination.
Unit Plan
Cool Math

Coolmath: Systems of Equations Solving by Elimination With 3x3's

For Students 9th - 10th Standards
Reference material and practice problems solving systems of equations using elimination.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 21 [Pdf]

For Students 9th - 10th
The practice problem uses the addition method to solve a system of linear equations. The handout is available in PDF format.
Unknown Type
Math Graphs

Houghton Mifflin: Math Graphs: Elimination Method 22 [Pdf]

For Students 9th - 10th
The practice problem uses the addition method to solve a system of linear equations. The handout is available in PDF format.
Lesson Plan
Texas Instruments

Texas Instruments: Solve Linear Systems by Graphing, Substitution, Elimination

For Teachers 9th - 10th Standards
Students will solve systems of linear equations by a variety of methods: graphing, substitution, and elimination. The questions are multiple-choice and fill-in-the-blank.
Unknown Type
Khan Academy

Khan Academy: Solve Systems of Linear Equations With Elimination (Advanced)

For Students 6th - 8th Standards
In this exercise, students practice solving systems of linear equations with elimination (advanced). Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unknown Type
Khan Academy

Khan Academy: Solve Systems of Linear Equations With Elimination (Basic)

For Students 6th - 8th Standards
In this exercise, students practice solving systems of linear equations with elimination. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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...

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