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Curated OER

Linear and Quadratic System

For Teachers 9th - 12th Standards
Learners find the common point of a linear and quadratic system given a graph of the system. Then they find a specific point located only on the parabola.
Worksheet
Curated OER

Practice Problems for Linear Equations and Graphs

For Students 8th - 9th
A worksheet that could also be used as a quiz presents students with 20 linear equations. They graph, solve for the slope, and intercepts of 8 equations. Students solve for the equation of a line, passing through given points for 6 sets...
Worksheet
Curated OER

The Intercepts of a Line

For Students 9th - 11th
In this algebra learning exercise, students  calculate the slope and intercept of a line given an equation.  There are 8 questions with an answer key.
Lesson Plan
Curated OER

Linear and Quadratic Functions

For Teachers 11th
For this algebra worksheet, 11th graders solve quadratic functions using the quadratic formula. They take the square roots of both side of each equation then graph both the linear and quadratic functions. There are a total of 84 problems...
Lesson Plan
Curated OER

Cockroach Slope

For Teachers 10th - 11th
Students identify the slope of linear functions. In this slope lesson, students collect data and graph it. They write equations with no more than two variables and use technology to explain their data.
Worksheet
Curated OER

Find Equation of Straight Line

For Students 9th
In this algebra worksheet, 9th graders are given the slope and y-intercept and asked to find the equation of a line. There are 7 questions with an answer key.
Worksheet
Curated OER

Graphing Linear Equations

For Students 9th
In this graphing linear equations worksheet, 9th graders solve and graph 6 different problems that include various linear equations. First, they graph each equation using the x- and y-intercepts of each. Then, students graph each...
Worksheet
Curated OER

Linear Equations

For Students 8th - 10th
In this linear equation instructional activity, students answer 10 multiple choice questions involving writing the equation of lines and identifying linear equations in the coordinate plane.
Lesson Plan
Alabama Learning Exchange

We Love to Graph!

For Teachers 8th - 9th Standards
Young scholars experience graphing points.  In this graphing points lesson plan, students play an on-line game where they must name 10 coordinate pairs correctly.  Young scholars play a maze game where they maneuver a robot...
Worksheet
Curated OER

Find the Equation of a Line

For Students 10th
In this equation of a line worksheet, 10th graders solve ten problems that determine locating the equation of a line. They first determine whether the given lines are perpendicular or parallel. Then students find the equation of the line...
Lesson Plan
Curated OER

Manipulating Graphs

For Teachers 7th - 8th
Young scholars graph real life situations. For this graphing lesson, students read situations and write an equation that matches. They graph the situations and analyze the slope and y-intercept
Lesson Plan
Curated OER

What's Its Slope

For Teachers 8th - 10th
Students identify the slope of a lines.In this algebra lesson, students define the  meaning of slope and write an equation given the slope. They graph linear functions using the slope and y-intercept.
Lesson Plan
Curated OER

Linear and Nonlinear Functions

For Teachers 8th - 10th
Learners identify properties of a line. In this algebra activity, students differentiate between functions and nonfunctions. They use the slope and y intercept to graph their lines.
Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 9th - 10th
In this algebra/geometry worksheet, students investigate the slopes and equations of parallel and perpendicular lines.  The two page worksheet contains a combination of eleven multiple choice and free response questions. ...
Worksheet
Curated OER

Chapter 2.3 - Slope

For Students 7th - 9th
In this slope activity, learners answer 16 slope intercept questions. They determine slopes based on equations, graphs and coordinates. Students also find the equations of lines parallel and perpendicular to a given line and that goes...
Worksheet
Curated OER

Using Linear Models

For Students 11th
In this Algebra II worksheet, 11th graders examine models whose behavior can be described by a linear function.  The four page worksheet contains explanation of topic, three guided problems, and eight practice problems. ...
Lesson Plan
Curated OER

Algebra: Linear Equations

For Teachers 6th - 8th
Young scholars draw graphs of linear equations using the slope intercept form. Upon completion of various problems, students record their answers on the board and explain the solutions to classmates. Young scholars take a test over...
Worksheet
Curated OER

Linear Equations

For Students 9th - Higher Ed
For this linear equations worksheet, students solve ten problems. The first five, they find the equation of the line that contains the given point and has the given slope. Then, for the last five, students find the equation containing...
Worksheet
Curated OER

Inverse of a Function

For Students 10th
In this inverse of function worksheet, 10th graders solve and graph 10 different problems that include graphically represented inverse functions. First, they solve each of the problems involving graphs and their inverses. Then, students...
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
Illustrative Mathematics

Downhill

For Teachers 7th - 9th Standards
A car traveling down a steep hill is the model for this resource. The confusion comes when the elevation, E, is given in terms of distance, d. The distance, d, is the horizontal distance from E. Therefore, the equation, E = 7500 – 250d,...
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Illustrative Mathematics

Equations of Lines

For Teachers 7th - 9th Standards
The intent of this resource is to show algebra learners that there is a proportional relationship between two lines that have an intersecting point. As the coordinate x increases by a constant, the y coordinate also increases.  It...
Lesson Plan
Curated OER

Is there Treasure in Trash?

For Teachers 7th - 10th
More people, more garbage! Young environmentalists graph population growth against the amount of garbage generated per year and find a linear model that best fits the data. This is an older resource that could benefit from more recent...
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Curated OER

Quick Graphs of Linear Equations

For Students 9th - 12th Standards
Graph equations of lines using the slope-intercept method or by plotting both x and y intercepts. Determine if two lines are parallel or perpendicular by comparing their slopes. This handout includes step-by-step directions and four...

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