Interactive
CK-12 Foundation

Graphs of Linear Functions: Line Designs

For Students 8th - 10th Standards
Designs from lines are sublime. Scholars create colorful designs by connecting points on an interactive coordinate plane. They answer questions about slope and quadrants based on their designs.
Unit Plan
Radford University

Got Slope?

For Students 9th - 12th Standards
Go around and around with slope. The class investigates tornadoes by watching videos, building a homemade tornado, and performing research on the Storm Prediction Center website. Groups gather data and create scatter plots for twisters...
PPT
Curated OER

Topographic Maps

For Teachers 5th - 8th
Sometimes it is difficult to grasp topographic maps. Here is a clever presentation designed to help your middle school earth scientists understand. Beginning with a side view of a pair of mountains, a graphic guy walks up one slope. As...
Lesson Plan
Curated OER

Identifying Linear Functions from Graphs

For Teachers 6th - 9th
Keep your mathematicians engaged using this group linear functions activity. Each of ten groups receives two graphs with both an image and equation, as well as a "who has" phrase to call out the next graph. Scholars stay on their toes as...
Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 9th - 11th
In this Algebra I/Algebra II/Geometry worksheet, students examine the slopes of parallel and perpendicular lines and the relationship to the equation of the line. The four page worksheet contains explanation of topic, worked examples,...
Lesson Plan
Curated OER

Lines in the Plane

For Teachers 9th - 11th
Students differentiate between parallel and perpendicular lines. In this algebra lesson, students graph linear equations using the slope intercept form. They classify lines based on their slopes.
Worksheet
Curated OER

Topic 2.3 - Slope

For Students 7th - 9th
In this slope intercept worksheet, students solve 15 problems in which they find the slope of a linear equation, the slope of a graph, the slope using 2 points, and the equation of a line parallel or perpendicular to a given line.
Worksheet
Curated OER

Equations: Finding Slope

For Students 8th - 12th
In this equations worksheet, students complete 10 multiple choice questions that involve finding the slope given two points, an equation, and a graph in the coordinate plane.
Lesson Plan
Curated OER

Slope

For Teachers 9th - 10th
Students graph lines and identify the slope. For this algebra lesson, students graph a line using y=mx+b and graph lines that are horizontal or vertical. They calculate the slope of the line using two points, and identify lines by their...
Worksheet
Curated OER

Quotable Slope Puzzle

For Students 8th - 12th
In this puzzle worksheet, students find the slope of 14 pairs of points. Students use the final 14 answers to help answer a quotable puzzle.
Worksheet
Curated OER

Midpoint of a Line Segment

For Students 10th
In this line segment worksheet, 10th graders identify and solve 10 different problems that include determining the midpoint of a line segment in each. First, they determine the midpoint of a segment that connects two points. Then,...
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.
Lesson Plan
Curated OER

Point-Slope Form

For Teachers 9th
Ninth graders explore the point-slope form of linear equations and graph lines in the point-slope form. After completing the point-slope equation, they identify the slope of a line through a particular point. Students explain the...
Worksheet
Curated OER

Slopes of Lines

For Students 10th
In this slopes of lines worksheet, 10th graders solve 9 problems that include finding the slope of various lines. First, they find the slope of the line passing through the given points for the first 6 problems. Then, students find the...
Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 10th - 11th
In this parallel and perpendicular lines worksheet, students identify the slope of a line that is either parallel to a line or perpendicular to the given line. This one-page worksheet contains ten linear problems.
Worksheet
Curated OER

Finding The Slopes of Lines

For Students 6th - 8th
For this math worksheet, middle schoolers practice finding the slope of a line. They read the samples created by the computer to see examples of how slope is calculated.
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,...
Worksheet
Curated OER

Equation of a Line

For Students 9th
In this equation of a line worksheet, 9th graders solve 10 different problems that include the equation of a line. First, they determine the equation of a line that has a given slope and passes through a given point on a graph. Then,...
Lesson Plan
Curated OER

Graphing Linear Equations and Slopes

For Teachers 8th - 11th
Students explore linear equations, parallel lines, perpendicular lines and slopes. Using computers with graphic calculators and word processing, students examine the relationship between the slopes of perpendicular lines and parallel...
Lesson Plan
Curated OER

Juggling Slopes

For Teachers 8th - 10th
Students identify the slope of a line. For this algebra lesson, students label slopes as positive, negative, zero or undefined. They use the slope formula to find the slope algebraically and graphically.
Lesson Plan
Curated OER

Slope Calculation

For Teachers 7th - 9th
Learners compute the slope of a line based on the coordinates of two points on the line. In addition, they examine the relationship between the numerical value of slope and its properties on a graph.
Worksheet
Curated OER

Identifying Positive, Negative Slope of Neither

For Students 7th - 9th
In this linear slope worksheet, students determine whether the slopes of four graphed lines are positive, negative, or neither.  Solutions are provided.
Lesson Plan
Curated OER

Slope Calculation

For Teachers 8th - 10th
Learners compute the slope of a line that passes through two points and explain how the slope formula is derived. They determine properties associated with positive, negative, undefined, and no slope.
Workbook
1
1
University of Utah

Explore Proportional and Linear Relationships

For Students 8th Standards
Progress from proportional relationships to linear functions. Pupils first review concepts of proportionality covered in earlier grades. They then extend these concepts to linear functions, such as determining the slope of a...

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