Lesson Plan
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Illustrative Mathematics

The Intersection of Two Lines

For Teachers 7th - 9th Standards
Here is an introduction to solving simultaneous linear equations. Start by drawing a line through two points. Create a second line which goes through the intersecting point. Background knowledge of how to find the equation of a line and...
Lesson Plan
EngageNY

Some Facts About Graphs of Linear Equations in Two Variables

For Teachers 8th Standards
Develop another way to find the equation of a line. The lesson introduces the procedure to find the equation of a line given two points on the line. Pupils determine the two points from the graph of the line.
Lesson Plan
Curated OER

Writing Linear Equations Given Two Points

For Teachers 9th - 10th
In this linear equation worksheet, students write the equation of a line passing through two given points. This one-page worksheet contains 12 problems, with answers.
Worksheet
Curated OER

Graphing Lines by Graphing Two Points

For Students 7th - 10th
Use a graphing lines instructional activity to have your mathematicians graph the line of a given equation and plot specified points. The first 10 problems have a given equation, and two values. The next 10 problems have a given...
Lesson Plan
Willow Tree

Slope

For Students 8th - 11th Standards
Investigate the different types of slope using graphs and ordered pairs. Scholars use the slope formula to determine the slope of a line between two points. Includes examples with a slope of zero and with no slope. The lesson follows a...
Worksheet
Curated OER

Finding Slope From Two Points

For Students 8th - 10th
In this finding a slope worksheet, students find the slope of a line from given points. This two-page worksheet contains 16 problems. Answers are provided on the last page of the worksheet.
Lesson Plan
Illustrative Mathematics

Two Lines

For Teachers 7th - 9th Standards
Here is a resource that helps your algebra learners understand the connection between the graph of two lines, the equations of lines, and the solutions and intersecting points of lines. It would make a great assessment question, but can...
Lesson Plan
West Contra Costa Unified School District

Sneaking Up on Slope

For Teachers 8th - 10th Standards
Pupils determine the pattern in collinear points in order to determine the next point in a sequence. Using the definition of slope, they practice using the slope formula, and finish the activity with three different ways to...
Lesson Plan
West Contra Costa Unified School District

Point-Slope Application Problems

For Teachers 8th - 10th Standards
Create a linear equation for a problem when the intercept information is not given. The two-day lesson introduces the class to the point-slope form, which can be used for problems when the initial conditions are not provided. Pupils...
Worksheet
Curated OER

Two-Point Formula Worksheet

For Students 9th - 10th
In this linear equation worksheet, students determine the equation of a line when given two points.  This two-page worksheet contains 6 problems.  Answers are provided on the last page.
Worksheet
Curated OER

Exercise Set 2.4: Equations of Lines

For Students 9th - 12th
In this linear equations learning exercise, students solve 36 linear equations. Students write equations of lines in slope intercept form given a graph, standard form, two points, and slope and a point.
Lesson Plan
Curated OER

Linear Functions: Slope, Graphs, and Models

For Teachers 8th - 9th
This math packet provides an opportunity for learners to graph two linear equations on a coordinate grid and determine the slope and y-intercept of each. They use the equation of five lines to find the slope and y-intercepts, and then...
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.
eBook
Ed Migliore

Linear Equations in Two Variables

For Students 7th - 9th Standards
This traditional textbook style unit includes vocabulary, a direct explanation section, examples, practice problems that directly line up with the explanations and examples, and a unit summary review and practice problems. Learners get...
Lesson Plan
Illustrative Mathematics

Find the Change

For Teachers 7th - 9th Standards
This exercise is an opportunity for algebra learners to understand the connection between the slope of a line and points found on the line. Use similar triangles to explain why slope m is the same between any two points. Discuss with the...
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.
Lesson Plan
Curated OER

Writing Equations of Lines Using The Point-Slope Form

For Teachers 8th - 10th
In this writing equations worksheet, students find the equation of a line containing specified points. They determine the slope of a line from given points. This two-page worksheet contains 20 problems. Examples and explanations are...
Worksheet
Curated OER

Writing Equations in Slope-Intercept Form

For Students 7th - 10th Standards
Use this worksheet to write equations in both point-slope form and slope-intercept form. Start by writing equations given one point and the slope and finish by writing equations given two points and a few real-world applications. The...
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...
Lesson Plan
Illustrative Mathematics

Comparing Speeds in Graphs and Equations

For Teachers 7th - 9th Standards
Compare two different proportional relationships on a graph. It is up to your mathematicians to determine which of two moving objects have greater speed. A good example of a Common Core multiple choice question. 
Lesson Plan
Curated OER

Finding the Slope of a Line Through Two Given Points

For Teachers 10th - 11th
In this slope of a line worksheet, students use the slope formula to determine the slope of a line passing through a given point. This one-page worksheet contains ten problems, with answers.
Worksheet
Math Mammoth

Slope; Math Mammoth.com

For Students 8th - 9th
For this math activity, students find the slope of four lines when they are drawn on a coordinate grid. Students are given the slope and draw the line for two lines. They use the slope formula to find slope when given two points on a...
Lesson Plan
Curated OER

Equation of a Line

For Teachers 12th - Higher Ed
In this equation of a line worksheet, students write the equation of a line given two points on the line or the slope and y-intercept. This two-page worksheet contains four equations.
Instructional Video12:58
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Flipped Math

Slopes of Parallel and Perpendicular Lines

For Students 9th - 12th Standards
Apply slopes and not slipping. Learners discover the relationship between slopes of parallel and perpendicular lines. Individuals use that information to find equations of lines through a given point that is either parallel or...