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Lesson Plan
Curated OER

Solving by Substitution or Elimination

For Teachers 8th - 9th
In this algebra worksheet, students solve two systems of linear equations by substitution. They solve 5 systems by using the elimination method. The final 4 problems involve systems of linear equations, but students are given the option...
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Interactive
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1
Curated OER

Eliminating Wordiness

For Students 6th - 8th Standards
Why use 50 words when 15 gets the same point across? Use an online interactive webpage to fine tune the writing skills of your middle schoolers. As they read 10 sentences, they eliminate as many words as possible while still retaining...
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Lesson Plan
Curated OER

Substitution and Elimination Reactions

For Teachers Higher Ed
In this substitution and elimination reactions worksheet, students complete 11 reactions by writing the structural formulas for the products. If no reaction occurs, they write N.R. They also write structures of the products for 3...
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Lesson Plan
Curated OER

Substitution and Elimination Reactions

For Teachers Higher Ed
In this substitution and elimination reactions worksheet, students are given 18 reactions and they write the structural formulas for the products of each reaction. If no reaction occurs, they write N.R.
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Worksheet
Washingtonville Central School District

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.
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Handout
1
1
Charleston School District

Solving Systems with Elimination

For Students 8th - 9th Standards
Can you handle one more method? It just might be your favorite! Building on the skills learned in the previous lessons in the series, scholars now learn the elimination method. The video examines problems of varying difficulty. 
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Lesson Plan
Curated OER

Substitution and Elimination Reactions

For Teachers Higher Ed
In this substitution and elimination reactions worksheet, students compete reactions by drawing the structural formulas for 18 reactions. If no reaction occurs, students write N.R.
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Lesson Plan
Money Math for Teens

Debt Elimination - Power Tools for Building Wealth

For Teachers 10th - 12th Standards
What does it mean to be wealthy? Your learners will consider how carrying debt affects budgeting, and learn about the debt snowball strategy and how is it used in the concept of eliminating debt in order to build wealth.
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PPT
Henrico County Public Schools

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...
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Worksheet
Curated OER

System of Equations-Elimination Using Multiplication

For Students 8th - 11th
In this system of equations worksheet, students solve 9 problems using the multiplication elimination method. Students are then asked to setup and solve 2 system of equations word problems using the elimination method.
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Worksheet
Clever Student Training Company

Eliminating Weak Essay Material

For Students 9th - 12th
A strong essay eliminates weak or unnecessary material. Determining what information contributes to an essay and what information should be deleted is a skill readers and writers of informational text must develop. Class members practice...
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Lesson Plan
Curated OER

Eliminate What?

For Teachers 8th - 12th
Students are introduced to the elimination method in Algebra. As a class, they solve two linear equations with two unknowns using this new method. They discuss the positive and negative aspects of using this method to solve problems. ...
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Worksheet
College Preparatory Mathematics

Using Elimination To Find the Point of Intersection of Two Lines

For Students 7th - 9th Standards
Two example problems are solved on the first page using the elimination method with a pair of linear equations. Detailed explanations accompany the math. The second page provides 20 practice problems and their answers. This would be a...
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Worksheet
Curated OER

Eliminating Wordiness: Exercise 3

For Students 5th - 9th
The focus of this writing learning exercise is to have writers revise and edit a three-paragraph passage to eliminate wordiness and repetition. The paragraphs are quite long, and this should take most students quite a while to complete.
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Lesson Plan
Curated OER

Solving Systems using Elimination

For Teachers 9th - 12th Standards
Using elimination to find the point of intersection of two lines, students learn to solve systems of equation. They graph their solutions and use the TI to verify the solution.
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Worksheet
Curated OER

Solving Systems of Three Equations with Elimination

For Students 9th - 12th
In this systems of equations worksheet, students solve 13 systems of equations.  Students use elimination to solve three variable systems of equations.
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Worksheet
Curated OER

Substitution and Elimination

For Students 9th - 12th
In this substitution and elimination worksheet, students complete short answer problems for substitution and elimination and read notes about them as well. Students complete 13 problems.
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Lesson Plan
EngageNY

Another Computational Model of Solving a Linear System

For Teachers 8th Standards
The process of elimination really works! Use elimination when substitution isn't doing the job. The 29th segment in a series of 33 introduces the elimination method to solving linear systems. Pupils work several exercises to grasp the...
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Lesson Plan
1
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EngageNY

Solution Sets to Simultaneous Equations (part 2)

For Students 9th - 10th Standards
Do you want your budding mathematicians to be able to explain 'why' and not just 'do'? This lesson encourages an understanding of the process of elimination. Pupils are expected to understand how and why the elimination method is a valid...
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Lesson Plan
Curated OER

Solving multi-step inequalities and solving systems by elimination

For Teachers 8th - 11th
Students solve multi-step equations and apply the process of elimination. In this algebra lesson, students solve linear inequalities and equations using linear combination and evaluation. They graph their results on a number line and...
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Worksheet
Curated OER

Elimination Using Multiplication

For Students 8th - 12th
In this systems of equations worksheet, students solve 4 systems of equations problems using the elimination multiplication method. Students solve 2 word problems by setting up and solving a systems of equations.
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Lesson Plan
Curated OER

Solving Systems of Linear Equations: Elimination Method

For Teachers 9th - 11th
In this linear equation worksheet, students solve systems of equations by using the elimination method. This one-page worksheet contains eight problems, with answers.
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Worksheet
Math Mammoth

Solving Linear Systems by Elimination

For Students 9th - 11th
In this linear equation instructional activity, students solve systems of linear equations by elimination. Four of the 15 provided problems are word problems that students must write the system of equations. This is a one-page...
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Lesson Plan
Curated OER

Solve Linear Systems of Equations: Graphing, Substitution, and Elimination

For Teachers 9th - 12th
In this system of linear equations worksheet, young scholars solve by using graphing, substitution, and elimination. There are 44 problems.

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