Lesson Plan
Curated OER

Solving Equations with Addition and SUbtraction

For Teachers 9th - 11th
Students solve linear equations. In this algebra lesson, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for x.         
Lesson Plan
Curated OER

Writing Equations Mixed Review

For Teachers 9th - 10th
Learners write equations based on a pattern. In this algebra lesson plan, students calculate the arithmetic and geometric mean of a sequence. They rewrite word problems as a linear equation and solve real life scenario based on the given...
Lesson Plan
Curated OER

Solving Equations as Word Problems

For Teachers 9th - 10th
Students solve linear equations using word problems. In this algebra lesson, students rewrite the word problems by identifying the important information. They make a table and graph their results to analyze it.
Lesson Plan
Curated OER

Solving Equations Mixed Review

For Teachers 7th - 12th
Learners solve linear equations with two steps. In this algebra lesson, students isolate the variable and solve for the unknown using division, multiplication, addition and subtraction.
Lesson Plan
Curated OER

Systems of Equations

For Teachers 9th - 10th
Students solve inequalities and systems of equations. In this algebra lesson, students use substitution and elimination as they solve algebraic systems. They use graphing and a table to support their solutions.
Lesson Plan
Curated OER

Products of Linear Functions

For Teachers 8th - 10th
Students investigate the horizontal intercepts of functions. In this algebra lesson, students identify whether the factor of two functions results in a quadratic equation or not. They compare and contrast linear equations and higher...
Worksheet
Curated OER

Find Slope

For Students 8th - 10th
In this slope learning exercise, learners identify the slope and y-intercept when given a linear equation. All equations given are listed in the y = mx + b format. This two page learning exercise contains seven problems. Answers are...
Worksheet
Curated OER

Two-Point Formula Worksheet

For Students 9th - 10th
In this linear equation worksheet, students determine the equation of a line when given two points.  This two-page worksheet contains 6 problems.  Answers are provided on the last page.
Lesson Plan
Curated OER

Iterating Linear Functions

For Teachers 7th - 9th
Students use a spreadsheet to investigate data. In this algebra lesson, students collect and graph data on a coordinate plane. They explain properties of a linear equation both algebraically and orally.
Worksheet
Curated OER

Linear Systems: Differential Equations

For Students Higher Ed
In this differential equations instructional activity, students determine the stability of matrices and evaluate a matrix with an exponent. This two-page instructional activity contains examples, explanations, and two problems to solve.
Lesson Plan
Curated OER

Real-World Linear Equations

For Teachers 8th
Eighth graders practice technology skills through the use of a spreadsheet and a discovery instructional activity focusing upon linear equations. The technology allows for the visual changes to be displayed for different lines of equations.
Worksheet
Curated OER

Linear Systems: Fundamental Theorem of Linear Algebra

For Students 11th - Higher Ed
In this linear algebra instructional activity, students complete matrix multiplication. They find the row space and nullspace of given matrices. This two-page instructional activity contains examples, explanations, and approximately...
Lesson Plan
Virginia Department of Education

Transformation Investigation

For Teachers 8th - 10th Standards
Graph it! Investigate transformations with a graphing calculator. Pupils graph sets of linear functions on the same set of axes. They determine how changes in the equation of a linear function result in changes in the graph.
Lesson Plan
Virginia Department of Education

Slippery Slope

For Teachers 7th - 10th Standards
Explore slope using geometric patterns. Young mathematicians investigate towers built from cubes to develop a linear pattern. They move the data to a coordinate plane to connect the pattern to slopes.
Lesson Plan
Illustrative Mathematics

Baseball Cards

For Teachers 7th - 9th Standards
Here is a resource that demonstrates growth and the initial state of an equation. In this case, your class will be looking at baseball collections. How many baseball cards did the collector start out with, and how many were added or...
Lesson Plan
Illustrative Mathematics

Distance across the channel

For Teachers 7th - 9th Standards
Here you will find a model of a linear relationship between two quantities, the water depth of a channel and the distance across the channel at water level. The cross section of the channel is the shape of an isosceles trapezoid. The...
Lesson Plan
EngageNY

Analyzing a Verbal Description

For Teachers 9th - 10th Standards
What function will describe the insect population growth? Pairs or small groups work together to determine which type of function and specific function will model given scenarios. The scenarios differentiate between linear,...
Lesson Plan
EngageNY

Solution Sets to Inequalities with Two Variables

For Students 9th - 10th Standards
What better way to learn graphing inequalities than through discovering your own method! Class members use a discovery approach to finding solutions to inequalities by following steps that lead them through the process and...
Lesson Plan
Curated OER

US Households

For Teachers 9th - 12th Standards
Learners construct and use inverse functions to model a real-world context. They use the inverse function to interpolate a data point.
Activity
Howard County Schools

To Babysit or Not to Babysit?

For Teachers 9th - 11th Standards
Would you work for a penny today? Use this activity to highlight the pattern of increase in an exponential function. Scholars compare two options of being paid: one linear and one exponential. Depending on the number of days worked, they...
Performance
Radford University

How do I Choose the Most Cost Efficient Scooter Rental Plan for My Family?

For Teachers 9th - 12th Standards
Pupils compare the cost of renting scooters for a family vacation from three different rental places. To help make their decision, scholars create tables, equations, and graphs of the pricing structure. Individuals then determine which...
Assessment
Concord Consortium

All-in-All Problems

For Students 9th - 11th Standards
Graphs, functions, symbols, and more! Use these strategies to model everything from the flow of a river to the number of cars passing a toll booth. Presented differently but solved similarly, learners consider five different scenarios...
Lesson Plan
EngageNY

Getting a Handle on New Transformations 2

For Teachers 11th - 12th Standards
Use 2x2 matrices to move along a line. The second day of a two-day lesson is the 28th installment in a 32-part unit. Pupils work together to create and solve systems of equations that will map a transformation to a given...
Lesson Plan
EngageNY

Mixture Problems

For Teachers 7th Standards
What percent of the mixture is juice? Pairs use their knowledge of proportions to determine what percent a mixture is juice given the percent of juice in the components. Pupils use the procedure learned with the juice mixture problem to...