Purple Math
Purplemath: Slope of a Straight Line
This lesson on slope explains the slope concepts, demonstrates how to use the slope formula, shows how to find slope in horizontal and vertical lines, and how to use slope to find whether the lines through the pairs of points are...
Cool Math
Coolmath: Finding the Equation of a Line Given a Point and a Slope
A quick lesson on finding the equation of a line given a point and a slope.
CK-12 Foundation
Ck 12: Algebra: Slope Intercept Form of Linear Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers find the equation of a line in slope-intercept form.
Khan Academy
Khan Academy: Algebra I: Slope Intercept From Two Points
Practice finding the equation of a line passing through two points. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Point Slope Form
Find a quick, concise explanation of point-slope form. An example is given and clearly explained.
Math Planet
Math Planet: Algebra 1: Writing Linear Equations Using the Slope Intercept Form
Explains what the slope-intercept form is and how to find the equation of a line given two points on it. Includes modeled video lesson. [3:32]
Common Core Sheets
Common Core Sheets: Statistics & Probability Finding Slope 8.sp.3 Worksheets
Print or create worksheets or flashcards to assess students' understanding of finding slope.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Slope
A tutorial on slope with many step-by-step examples. The tutorial clarifies what slope is, how to find slope between two points on a graph, and how slopes of parallel and perpendicular lines are related.
Texas Instruments
Texas Instruments: Finding Slope Learn Check
Using the Activity Center, students will explore the characteristics of linear functions in the form y=mx+b. The major focus will be identifying slope and y-intercept.
Discovery Education
Discovery Education: Web Math: Find Equation of Line Given That You Know Its Slope and Y Intercept
WebMath offers a java applet that allows you to input the slope and y-intercept of a line and gives you the equation of the line in slope-intercept form. It also gives a detailed solution using the information that you provided.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Slope of a Line
Through this tutorial, you'll know what slope is and how to determine it. View examples of positive, negative, zero, and undefined slope, follow step-by-step slope calculations, and complete practice problems at the end.
Illustrative Mathematics
Illustrative Mathematics: 8.ee Find the Change
In this task, 8th graders work with linear functions and learn how to discuss and make calculations with slope and x- and y-intercepts. Aligns with 8.EE.B.
Varsity Tutors
Varsity Tutors: Hotmath: Slope of a Line
Twenty-two problems present a practice finding the slope of a line. The solutions are only available with a paid subscription.
Math Graphs
Houghton Mifflin: Math Graphs: Slope of a Tangent Line 15 [Pdf]
The practice problem compares finding the slope of the tangent line graphically and analytically. The handout is available in PDF format.
Math Graphs
Houghton Mifflin: Math Graphs: Slope of a Tangent Line 16 [Pdf]
The practice problem compares finding the slope of the tangent line graphically and analytically. The handout is available in PDF format.
McGraw Hill
Glencoe: Self Check Quizzes 2 Lines and Slope
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of lines and slope. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
Maths Challenge
Maths challenge.net: Sloping Square
A geometry problem of finding the area of a sloped square within a square.
Sophia Learning
Sophia: Slant Height of a Cone: Lesson 2
This lesson will demonstrate how to find the slant height of a cone. It is 2 of 10 in the series titled "Slant Height of a Cone."
Sophia Learning
Sophia: Slant Height of a Cone: Lesson 5
This lesson will demonstrate how to find the slant height of a cone. It is 5 of 10 in the series titled "Slant Height of a Cone."
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Finding Slope
A lesson plan that explores the importance of the slope of the soil to a soil's property. Understand how the soils slope affects many aspects of the property from the flow of water to planting.
Cool Math
Coolmath: Perpendicular Lines
This CoolMath Resource will help students determine if lines are perpendicular by finding the slope, using the point-slope formula, and graphing.
Sophia Learning
Sophia: Finding a Formula for the Surface Area of a Cone
This video tutorial demonstrates how to find the formula for the surface area of a cone.
Sophia Learning
Sophia: Slope Intercept Form From Tabular Data: Lesson 2
This lesson demonstrates how to find the slope-intercept form of a linear function when given a table of data. It is 2 of 4 in the series titled "Slope Intercept Form From Tabular Data."
Sophia Learning
Sophia: Slope Intercept Form From Tabular Data: Lesson 3
This lesson demonstrates how to find the slope-intercept form of a linear function when given a table of data. It is 3 of 4 in the series titled "Slope Intercept Form From Tabular Data."
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