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Lesson Plan
Key Curriculum Press

Triangle Inequalities

For Teachers 8th - 11th Standards
Properties about triangles are explored in this lesson. Geometers make conjectures about the length of a triangle's sides, the length of the angles in relation to the length of the sides, and the measure of the exterior angles of a...
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Worksheet
Math eBook

Slope of a Straight Line

For Students 8th - 10th
In this lope of a straight line worksheet, students compute the slope of a line when given two points. This four-page worksheet contains 16 multi-step problems.
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Worksheet
Curated OER

Writing Linear Equations

For Students 9th
In this linear equations worksheet, 9th graders solve and complete 12 different problems that include writing the equations in point-slope and standard forms. First, they write the standard form of an equation that passes through the...
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Worksheet
Curated OER

Seven Advanced Algebra Problem Sets

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

Equivalent Algebraic Equations

For Teachers 9th
Ninth graders explore linear equations.  In this Algebra I lesson, 9th graders investigate how different equivalent equations can be used to describe any given line.  Students explore how to change equations to equivalents...
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Worksheet
Curated OER

Linear Equations

For Students 9th
In this linear equations activity, 9th graders solve and complete 14 different problems that include writing linear equations in different forms. First, they write the standard form of an equation of a line that passes through the given...
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Worksheet
Curated OER

Linear Equations

For Students 9th
In this linear equations worksheet, 9th graders solve and complete 18 different problems that include using standard and point-slope form. First, they write the equations listed in the first portion in standard form. Then, students give...
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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...
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
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Unknown Type
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Writing Equations of Lines

For Students 9th - 10th
Twenty-three problems present a variety of practice writing equations of lines. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...
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Handout
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Slope & Line Equations

For Students 9th - 10th
This site from the Northeast Parallel Architectures Center, Syracuse University has a very substantial discussion of math topics slope & line equations. The outline form is quite useful if you need to zero in on one aspect of...
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Unit Plan
Oswego City School District

Regents Exam Prep Center: Slopes and Equations of Lines

For Students 9th - 10th Standards
Explanation of linear equations and four types of slopes: positive, negative, zero, and undefined. Practice problems for the students are provided and a reinforcement activity using a graphing calculator is offered for the teacher's use.
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Handout
Paul Dawkins

Paul's Online Notes: Algebra: Lines

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that discuss graphing lines and introduces the concept of slope, the standard form of the line, the point-slope form, slope-intercept form, and parallel and perpendicular lines.
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eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Point Slope Form

For Students 9th - 10th
Get independent practice working with Point-Slope Form. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
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Activity
Washington State University

Washington State University: Slope Intercept, Point Slope Forms

For Students 9th - 10th Standards
Washington State University provides a lesson on finding the slope of an equation and putting the equation into the desired form. The site also contains informatinon concerning parallel and perpendicular lines.
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Activity
Texas Instruments

Texas Instruments: Snowflake Points

For Teachers 9th - 10th
Students will connect the centers of snowflakes with a line preferably by applying the point-slope formula.
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Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Writing Linear Equations

For Teachers 9th - 10th Standards
Three different lessons demonstrate how to write linear equations. The equations found from two points, slope and a point, and slope and y-intercept are all featured. The lessons have an overview, materials, procedures, and evaluation...
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Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Writing Linear Equations

For Teachers 9th - 10th Standards
Three different lessons demonstrate how to write linear equations. The equations found from two points, slope and a point, and slope and y-intercept are all featured. The lessons have an overview, materials, procedures, and evaluation...
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Parallel and Perpendicular Lines

For Students 9th - 10th Standards
Given a line, learn how to find the equations for lines that are perpendicular and parallel to it. This tutorial offers several example graphs and problems as well as practice problems for you to work through when you're ready.
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Activity
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: General Linear Equation

For Students 9th - 10th Standards
This site by the Northeast Parallel Architecture Center, Syracuse University, shows the different forms of linear equations for a line.
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Equations of Lines

For Students 9th - 10th Standards
This tutorial covers x & y intercepts, point-slope form, slope-intercept form, graphing, and more. Use the practice problems at the end to check your skills.
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Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Equation of a Line

For Students 9th - 10th Standards
The tutorial explores how to find the equation of a line. Students learn about the concept through class notes, examples, and practice problems. Review exercises and a chapter quiz are included.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications Using Linear Models

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students write and solve linear equations to model real-world scenarios. Students watch a video tutorial, explore guided notes and attempt practice...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Determining the Equation of a Line

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students write the equations of lines in point-slope form and in slope-intercept form and graph linear equations. Students examine guided notes,...