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.
Curated OER
Linear Systems: Elimination
In this elimination worksheet, students use the elimination process to transform a system into an equivalent form. This three-page worksheet 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...
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 worksheet, 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...
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
Chapter 5 Worksheet - Math 210. Simultaneous Equations
In this simultaneous equation worksheet, pupils use the process of elimination and matrices. This one-page worksheet contains six problems.
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
Linear Systems Quiz 3
In this math activity, students practice finding the solutions to the linear systems. Then they execute the Gaussian elimination process to complete the quiz.
Curated OER
Problem Solving Strategies
In this problem solving strategies learning exercise, students solve and complete 5 different word problems that include logic and the process of elimination. First, they determine the number of questions asked to determine a selected...
Charleston School District
Solving Equations with Infinite or No Solutions
Where did all the variables go? Scholars learn how to interpret an equation when they eliminate all variables during the solving process. They interpret the solution as infinite solutions or no solutions.
Lakeshore Learning
Grade 3 Test-Taking Strategies and Tips
Promote the most positive reading test-taking strategies to your third graders. A six-question practice test suggests using context clues, underlining words, rereading, and using process of elimination to choose the best answer when...
West Contra Costa Unified School District
Connecting Graphing and Solving Absolute Value Equations and Functions
Can you solve an equation graphically? Absolutely! This Algebra II lesson makes the connection between solving an absolute value equation and graphing two functions. Graphing absolute value functions is presented through the process of...
Fredonia State University of New York
Watch Your Step…You May Collide!
Can two lines intersect at more than one point? Using yarn, create two lines on the floor of the classroom to find out. Cooperative groups work through the process of solving systems of equations using task cards and three different...
Achieve
Rabbit Food
Keep your pets slim, trim, and healthy using mathematics! Pupils use a linear programming model to optimize the amount and type of food to provide to a pet rabbit. They model constraints by graphing inequalities and use them to analyze a...
Curated OER
Linear Systems: LU Decomposition
In this LU decomposition worksheet, students multiply matrices, identify the elimination matrices, and the inverse of a matrix. This three-page worksheet contains approximately six problems.
Curated OER
Linear Systems: The Matrix Inverse
In this matrix inverse worksheet, students identify a matrix which when multiplied by a coefficient matrix, it transforms into an identify matrix. They use the Gauss-Jordan elimination process to find an inverse matrix. This four-page...
Curated OER
Walk Two Moons: DR-TA, Chapter 17: “In the Course of a Lifetime”
Use this question and answer activity as an assignment for Sharon Creech's Walk Two Moons. The questions listed support better comprehension and critical thinking of chapter seventeen.
Curated OER
Latin Roots fin, sed, fer: Synonyms and Antonyms
Secondary etymologists assign synonyms and antonyms to six English words based on the Latin roots fin, sed, and fer. MyVocabulary.com ranks this as beginner-level, but the work is challenging. A 24-item word bank provides two acceptable...
Curated OER
Solving Linear Systems by Linear Combinations
This worksheet offers six problems to practice solving simultaneous equations using the method of elimination. Start with systems that require multiplying only one of the equations. Then move to systems which require multiplying both...
San José State University
Writing Concisely: Deleting or Replacing Unnecessary Information
Are you actually feeling really tired of reading wordy, redundant, long, lengthy sentences practically all the time over and over again? Introduce writers to this handout and exercise to teach to tighten up their prose! Provides two ways...
Curated OER
Latin Roots spect, sta, vert: Synonyms and Antonyms
Advanced readers strengthen their vocabulary repertoires by pairing synonyms and antonyms with six words derived from the Latin roots spect, sta, and vert. A word bank of 24 possibilities provides support (each blank has two appropriate...
Computer Science Unplugged
You Can Say That Again! – Text Compression
Compression, the process computers use to store information, is the focus of a resource that presents two different stories that describe the concept of compression by eliminating repeated letters and replacing them with a...
Curated OER
Add and Subtract within 20
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...