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Interactive
CK-12 Foundation

Forms of Linear Equations: Equation Exploration

For Students 8th - 9th Standards
Different forms, same line. Young mathematicians investigate the standard form, slope-intercept form, and point-slope form of a linear equation. An interactive has them adjust lines on a coordinate plane to see changes in each form of...
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Instructional Video9:40
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Flipped Math

Equations of Lines in the Coordinate Plane

For Students 9th - 12th Standards
What, you mean there is algebra in a Geometry class? Pupils review graphing and writing the equations of lines in slope-intercept form. The instruction follows the "I do, we do, you do" framework of a lesson. The instructor first...
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Lesson Plan
West Contra Costa Unified School District

Connecting Arithmetic Sequences to Linear Equations

For Teachers 8th - 10th Standards
Common difference is to arithmetic sequences as what is to linear equations? (Answer: slope) Pupils learn how arithmetic sequences can be considered as linear patterns. They then write linear equations to represent arithmetic sequences...
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Interactive
CK-12 Foundation

Families of Lines: Room in Perspective

For Students 8th - 10th Standards
Get a perspective of lines that share a point. The interactive displays a family of lines that share the same y-intercept. Individuals can find the equations of the lines by moving the line displayed and find what is common about all the...
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Worksheet
Curated OER

Graphing Linear Functions Two

For Students 8th - 9th
Use this graphing linear functions worksheet to have learners graph three linear equations. They use a table of values, the intercept method, and slope-intercept form to graph three functions.
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Lesson Plan
Curated OER

Graphing from Slope-Intercept Form: Practice A

For Teachers 9th
Ninth graders investigate the slope-intercept form of a line.  In this Algebra I lesson, 9th graders graph linear equations by using the slope and y-intercept. 
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Lesson Plan
Curated OER

Slope and Equations of Lines

For Teachers 10th
In this equation worksheet, 10th graders identify the slope-intercept equation for a line with a given point. Twenty equations are provided on this two-page worksheet.
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Lesson Plan
Curated OER

Slope and Equations of Lines: Extra Practice 29

For Teachers 8th - 9th
In this math worksheet, learners write the slope intercept form of lines. In the first ten problems, students are given a point on the line and the slope. On the second ten problems learners find the equation when given two points on the...
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Worksheet
Curated OER

Chapter 2.3 - Slope

For Students 7th - 9th
In this slope worksheet, students 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...
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Lesson Plan
Curated OER

Algebra: Linear Equations

For Teachers 6th - 8th
Students 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. Students take a test over the material...
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Worksheet
Curated OER

Find the Equation of a Line

For Students 10th
For 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...
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Worksheet
Curated OER

Parallel and Perpendicular Lines 2

For Students 8th - 9th
In this parallel and perpendicular lines activity, students solve 18 different problems that include determining various parallel and perpendicular lines. First, they determine and write the equation for each description given. Then,...
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Worksheet
Curated OER

Equations: Graphs, Lines, Slope

For Students 8th - 12th
In this equations worksheet, students complete 8 multiple choice questions regarding writing equations in slope-intercept and matching an equation to its graph in the coordinate plane.
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Lesson Plan
Curated OER

Slope of a Function

For Teachers 7th
Seventh graders explore the concept of the slope of a line. They see how to determine the direction of the line. Also students are introduced to the slope intercept algebraic expression in conjunction with the rise/run.
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Worksheet
Curated OER

Slopes of Lines

For Students 10th
In this slopes of lines instructional activity, 10th graders solve and graph 10 different problems. First, they determine the slope of each line named in the figure and any line parallel to line b and perpendicular to line d. Then,...
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Lesson Plan
Curated OER

Convert Equations from Standard Form to Slope Intercept Form

For Teachers 9th - 10th
Young scholars convert from standard form to slope intercept form. In this algebra lesson, students rewrite an equation in standard form by solving for y and putting it into the slope intercept form. They use the distributive property...
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Lesson Plan
Curated OER

Other Equations of Lines

For Teachers 8th - 9th
In this algebra worksheet, students find equations for 4 lines when given their slope and one point on the line. They write two linear equations when given two points on a line. Students analyze the equations of 3 sets of linear...
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Lesson Plan
Curated OER

Write an Equation of a Line Given Slope and a Point

For Teachers 9th
Ninth graders are investigating slope of a line. The line is plotted using the slope and points on a line. They also write an equation given the right information. The use of a PowerPoint is part of the presentation.
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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...
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Worksheet
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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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Lesson Plan
Willow Tree

Linear Relationships

For Students 8th - 11th Standards
There's just something special about lines in algebra. Introduce your classes to linear equations by analyzing the linear relationship. Young mathematicians use input/output pairs to determine the slope and the slope-intercept formula to...
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Lesson Plan
Curated OER

Profitable Soda Stand

For Teachers 8th - 10th
Am I making any money? Help learners determine if their fictitious soda stand is turning a profit. They graph linear equations using the slope and y-intercept and identify the best price to use to sell soda. They identify the domain and...
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Lesson Plan
Curated OER

Hybrid Vehicles: Cut Pollution and Save Money

For Teachers 7th - 8th
Math and science meet in this lesson plan on hybrid electric automobiles. This 24-page resource provides everything you need for teaching a lesson plan that compares the use of internal combustion engines to hybrid electric engines....
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Worksheet
Curated OER

Straight Line Graphs

For Students 8th - 9th
In this math worksheet, students plot lines on a graph paper when given the equation for the line in slope-intercept form. They tell the values of the slope and the y-intercept. Kids find the x and y intercepts and plot three lines....

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