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University of Utah
Simultaneous Linear Equations
Solve simultaneous linear equations, otherwise known as systems of linear equations. Pupils practice solving systems of linear equations by graphing, substitution, and elimination. The workbook provides a class activity and homework...
Ohio Department of Education
I Can Do This! Systems of Equations
Use tables, graphs, and substitution to solve systems of linear equations. An envelope of sample problems is passed around the classroom, and each learner has the opportunity to solve the system in the envelope. This is a great way to...
Virginia Department of Education
Rational Equations
Provide guidance and practice of the useful skill: solving rational equations using both an algebraic and graphical approach. Pupils solve increasingly more difficult rational equations using algebraic methods. After, they...
Curated OER
Number and Operation: All About Monday - Does it Pay?
Solve real-world financial math problems. High schoolers will work through a series of problems as they look at credit card interest, bill payment, and other real-world personal money matters.
EngageNY
Deriving the Quadratic Formula
Where did that formula come from? Lead pupils on a journey through completing the square to discover the creation of the quadratic formula. Individuals use the quadratic formula to solve quadratic equations and compare the method to...
5280 Math
Go with the Flow
Round and round they go ... where they stop, only scholars will know. By writing systems of equations, classes determine the number of cars a roundabout can handle given specific constraints. Systems use up to six variables and become...
EngageNY
Bacteria and Exponential Growth
It's scary how fast bacteria can grow — exponentially. Class members solve exponential equations, including those modeling bacteria and population growth. Lesson emphasizes numerical approaches rather than graphical or algebraic.
Inside Mathematics
Quadratic (2006)
Most problems can be solved using more than one method. A worksheet includes just nine questions but many more ways to solve each. Scholars must graph, solve, and justify quadratic problems.
EngageNY
Putting the Law of Cosines and the Law of Sines to Use
Use the Law of Cosines and the Law of Sines to solve problems using the sums of vectors. Pupils work on several different types of real-world problems that can be modeled using triangles with three known measurements. In the process,...
West Contra Costa Unified School District
Talking About Distance, Rate and Time
Connect the tortoise and the hare fable to mathematics. Learners first identify key terms related to distance, rate, and time. They then solve distance/rate/time problems using different representations.
Mathematics Assessment Project
A Day Out
An applicable task presents a problem for pupils to solve: where to go for a class field trip. The pupils must take into consideration the first and second choices of members of the class when determining where to go. Individuals also...
Mathed Up!
Trial and Improvement
Try to find an estimate when the exact answer is not clear. Using the General Certificate of Secondary Education Math review resource, pupils learn how to find an estimate to a cubic equation. Class members use the trial-and-improvement...
Curated OER
Scientific Method Goes to the Fair
Students use scientific process skills to solve a problem. For this scientific investigation lesson, students investigate a scientific problem, work through the scientific method to form a conclusion. They share their work and findings...
Curated OER
Scientific Method
Students explore how to use the scientific method to solve problems. In this scientific lesson plan students define terms, apply the method to problems and search the internet and find sites that cover the scientific method.
Curated OER
Solving Linear Systems
In this linear systems activity, 9th graders solve and complete 24 different problems that include solving various linear systems. First, they read through each example and define the two methods described for solving linear systems of...
Curated OER
The Scientific Method (Senior, Science)
Student's recall from memory the steps in the scientific method. TSWBAT describe in detail the various steps of the scientific method. TSWBAT analyze a problem or situation and apply the steps of the scientific method to it.
Curated OER
Paper Airplanes and Scientific Methods
In this scientific method and paper airplanes worksheet, students go through the steps of the scientific method to determine which paper airplane design is best. They complete 8 steps of the scientific method including stating the...
Curated OER
Scientific Method- "The Big Ahah"
Learners experiment with water, dropper and a coin to study the scientific method. In this scientific method lesson plan, students are in groups, each with a coin, water and a dropper. They investigate how many drops of water can fit on...
Curated OER
Solving Systems of Equations in Three Variables
In this systems of equations activity, 11th graders solve and complete 10 different sets of problems that include three variables. First, they simplify each equation and put them in standard form. Then, students choose to eliminate any...
Curated OER
Translate a Story Problem: Nickels, Dimes, and Quarters
In this translating a story problem learning exercise, students translate a word problem into algebraic symbols. They solve the problem. Students move their mouse over the problem to see the answer.
Curated OER
Problem Solving Door
Students demonstrate several problem solving techniques. They get through their problem by talking it out using the I message with one another. "Rock, paper, scissors" method is the most popular used by the students to solve a problem....
Curated OER
Problem Solving I
In this problem solving learning exercise, students estimate possible solutions to given functions. They determine the solution to given equations. This two-page learning exercise contains 2 multi-step problems.
CPM
Using Equal Values Method or Substitution
Math whizzes solve and complete 20 different problems. Problems are solved using the substitute, or the equal values method. Learners also create their own systems of equations based on word problems.
Curated OER
Solving Linear Systems by Substitution
Practice solving two equations with two unknowns. Here are five problems for using the substitution method. Included are clear, concise step-by-step instructions for the learner to follow. Problems start out easy and gradually get...