Washingtonville Central School District
Systems of Equations (Substitutes and Elimination)
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.
EngageNY
Solution Sets to Simultaneous Equations (part 2)
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...
Curated OER
Digestive Process Begins
Take your class on a journey through the digestive track with this resource. The physical and chemical processes of digestion are detailed, along with the names of various structures and substances involved, but the processes of the...
Curated OER
Linear Systems: Elimination
In this elimination learning exercise, students use the elimination process to transform a system into an equivalent form. This three-page learning exercise contains three practice problems as well as examples and explanations.
EngageNY
Another Computational Model of Solving a Linear System
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...
Curated OER
Solving multi-step inequalities and solving systems by elimination
Learners 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...
Willow Tree
Systems of Equations
Now that learners figured out how to solve for one variable, why not add another? The lesson demonstrates, through examples, how to solve a linear system using graphing, substitution, and elimination.
Curated OER
Solving Proportions
In this solving proportions activity, 9th graders solve and complete 16 different equations that include using proportions. First, they define a proportion and begin by eliminating the fractions in each. Then, students multiply both...
Tennessee Technical University
Carousel Brainstorm
A variation of the Walkabout Review process, carousel brainstorming directs groups to rotate through a series of stations posting ideas on the topic or question posted at each stop.
Curated OER
Simultaneous Equations Using Elimination
Students solve a system of two unknowns. In the Algebra lesson, students use a on line computer applet/program to solve a system by the elimination method. The student's work is self checking, giving immediate feedback. The applet...
Scholastic
Problem-Solving Strategies
Read carefully, look for key words, eliminate, estimate, check your answers. Give your youngsters the strategies for approaching multiple-choice problem solving, focusing on multiplication and division of whole numbers, with this...
Curated OER
The Elimination Method
Tenth graders investigate the Elimination Method in the solving of equations. They solve the equation using this method in examples with the teacher and then transfer the new knowledge to independent practice.
Curated OER
Solving Systems of Equations
Students, using algebraic operations, solve and check linear equations. At the beginning of class, they write a paragraph comparing the solving of math problems to solving real life problems. Students observe solving systems of two...
Curated OER
Chapter 5 Worksheet - Math 210. Simultaneous Equations
In this simultaneous equation worksheet, young scholars use the process of elimination and matrices. This one-page worksheet contains six problems.
Curated OER
Solving Systems of Equations
Learners explore the concept of solving systems of equations with two equations and two unknowns. In this solving systems of equations lesson, they work through problems of solving systems by substitution, elimination, and graphing....
Curated OER
Participant-Observer Guidelines Handout
Take your collaborative group work to a higher level with this informative handout about the nature, aims, and tasks of participant-observers. Teaching middle and high schoolers how to improve group process advances collaboration skills...
Curated OER
Fresh Foods from Farm to Table
Are you a good egg? Learners begin a farm-to-table activity by acting out verbs in groups to demonstrate the egg production process, and then research the steps using online resources. Several excellent videos are linked through the...
Curated OER
Analyzing Sequence with Exception Questions
Can you build comprehension by reading about sports? Third graders read and analyze the story, Game Day. They work through the book to better understand the sequence of events, they practice eliminating incorrect answers to questions...
Curated OER
Linear Systems: Identifying Pivots and Multipliers
In this pivot worksheet, students explore the elimination process, and write a matrix in upper triangular form. They identify equivalent systems. This four-page worksheet contains examples, explanations, and approximately ten problems.
Curated OER
The Electoral Process
High schoolers study the history and mechanics of the Electoral College and formulate opinions as to whether this institution should be preserved, modified or eliminated. They compare and contrast electoral and popular votes in the...
Curated OER
Linear Systems Quiz 3
In this math worksheet, students practice finding the solutions to the linear systems. Then they execute the Gaussian elimination process to complete the quiz.
Canadian Museum of Civilization Corporation
Artifacts Tell Stories: Creating a First World War Museum in the Classroom
Although designed for the Canadian War Museum, the concept here is a solid one. Class members select an artifact from the First World War, examine it, research it, and craft an explanative label that they attach to their picture and post...
Eighteen25
The Good Deed Card
Encourage good deeds with a wallet-size punch card. Each good deed doer is rewarded by having one circle eliminated. After all 13 circles are deleted, the child receives a special treat.
Encyclopedia Britannica
Impeachment Explainer
Andrew Johnson (1868) Bill Clinton (1998) and Donald Trump (2019) were impeached by the House of Representatives. To demonstrate their understanding of the impeachment process, individual create their own "Impeachment Explainer." Writers...