Lesson Plan
Illustrative Mathematics

Proportional Relationships, Lines, and Linear Equations

For Teachers 7th - 9th Standards
The resource is a good introduction to what makes a proportional relationship between two lines. Discuss the similarities of both lines and the possibility of intersection. Use this opportunity to list other acceptable forms of each...
eBook
Ed Migliore

Linear Equations in Two Variables

For Students 7th - 9th Standards
This traditional textbook style unit includes vocabulary, a direct explanation section, examples, practice problems that directly line up with the explanations and examples, and a unit summary review and practice problems. Learners get...
Lesson Plan
Illustrative Mathematics

Chicken and Steak, Variation 2

For Teachers 7th - 9th Standards
Many organizations put on barbecues in order to make money. In a real-world math problem, the money allotted to purchase steak and chicken at this barbecue is only one hundred dollars. It is up to your potential chefs to figure out how...
Lesson Plan
Curated OER

Linear Modelling of the Life Expectancy of Canadians

For Teachers 8th - 11th
Middle and high schoolers explore the concept of linear modelling.  In this linear modelling lesson, pupils find the line of best fit for life expectancy data of Canadians. They compare life expectancies of men and women, and find...
Lesson Plan
Curated OER

Hit Me If You Can!

For Teachers 8th - 11th
Students graph linear equations using slopes and intercepts. In this algebra lesson, students identify the slope as being positive,negative or undefined. They differentiate between different quadrants on a coordinate plane.
Worksheet
Curated OER

Topic 2.4 - Writing Linear Equations

For Students 7th - 9th
In this linear equation worksheet, students solve 18 problems regarding slope-intercept, linear equations, parallel lines and perpendicular lines.
Worksheet
Math Worksheet Center

Linear Quadratic Systems

For Students 9th - 11th Standards
In this linear quadratic system worksheet, students explore a system with a linear and a quadratic equation. With the given equations, students graph the parabola. They identify the axis of symmetry, the slope, points of intersection,...
Lesson Plan
Curated OER

Compare and Contrast

For Teachers 9th - 10th
Students graph equations using the y-intercept. In this algebra lesson, students investigate functions based their slope and y-intercept. They learn to analyze graphs by comparing the y-intercepts of the graphs.
Lesson Plan
K20 LEARN

Airplanes and Airstrips, Part 2

For Teachers 9th Standards
Table the decision to land. Pupils form flight crews by matching up different representations of linear equations. Given a set of coordinates for an airstrip, the crews determine the equation of the line that will position their planes...
Lesson Plan
Curated OER

Mathematics Within: Algebraic Patterns

For Teachers 8th - 10th
Students discover patterns in linear equations by playing a dice game to collect data. They graph the data and analyze the patterns of the lines created by the data. The class then compares the individual graphs to evaluate the position...
Worksheet
Curated OER

Writing Linear Equations

For Students 6th - 8th
In this math worksheet, students write the equations in slope intercept form for the equations that are graphed. They also create equations using slope and intercepts.
Worksheet
Curated OER

Linear Equations

For Students 11th
In this Algebra II worksheet, 11th graders write the equation of a line given a table, the slope and a point, or two points.  The three page worksheet contains eleven problems.  Answers are not provided. 
Worksheet
Curated OER

Linear Functions

For Students 11th - 12th
In this linear function worksheet, learners write the equation of a line, identify the slope, distance and midpoints. This one-page worksheet contains seven problems. Answers are provided at the bottom of the page.
Worksheet
Curated OER

Seven Advanced Algebra Problem Sets

For Students 11th - 12th
In this advanced algebra worksheet, students solve seven problem sets covering: linear equations, arithmetic sequence, slope, point-slope, median, linear system, substitution method and the elimination method. 
Worksheet
Curated OER

Algebra II Test Sections 2.4

For Students 9th - 12th
In this algebra worksheet, students identify the slope of a line, solve algebraic equations with absolute value, and identify the domain and range of given functions.  This three-page worksheet contains 21 problems.
Worksheet
Curated OER

Nine Exercises Matching Lines To Their Equations

For Students 6th - 8th
In this math learning exercise, learners match the line of the graph with the corresponding equation. The goal is to practice finding the slope for each.
Lesson Plan
Curated OER

Graphing System of Equations

For Teachers 8th - 10th
Students solve system of equation. In this algebra lesson, students graph, substitute and eliminate to solve system of equation. They identify the point of intersection and how many solution each system will have.
Lesson Plan
Curated OER

Properties of Logarithms

For Teachers 9th - 12th
Students explore the concept of logarithms.  In this logarithms instructional activity, students graph logarithms on their Ti-Nspire calculator.  Students describe the shapes of their graphs by identifying slope, y-intercepts,...
Worksheet
Curated OER

Chapter 2 Practice Test

For Students 8th - 11th
In this algebra worksheet, students examine and graph linear equation, inequalities, and absolute value inequalities in two variables.  The three page worksheet contains forty-six problems.  Answers are not included. 
Interactive
CK-12 Foundation

Linear Equations: Temperature Transitions

For Students 8th - 10th Standards
Explore linear conversions using an engaging interactive lesson. Learners drag a point on a graph to discover the equivalent degrees in Fahrenheit and Celsius. Embedded questions highlight key features such as slope and the...
Activity
US Department of Commerce

Educational Attainment and Marriage Age - Testing a Correlation Coefficient's Significance

For Teachers 11th - 12th Standards
Do women with college degrees get married later? Using a provided scatter plot of the percentage of women who earn bachelor's degrees and the median age at which women first get married over time, pupils conduct a linear regression...
Lesson Plan
Curated OER

Identifying slope from Equations

For Teachers 8th - 12th
Students find the slope of a line given a linear equation in slope-intercept form. They also find the slope of a line given a linear equation in standard form. Students finally graph the line to show it visually.
Lesson Plan
Curated OER

Let's Go Slopey

For Teachers 7th - 9th
Students create a table of values to graph a line. In this algebra lesson, students identify the slope and intercept of a linear equation. They use a Ticalculator to graph their function.
Worksheet
Curated OER

Graphing Systems of Equations

For Students 11th
In this Algebra II activity, 11th graders use graphing to determine the solution to a system of linear equations.  The two page activity contains explanation and three guided problems.  Answers are not included.