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Investigating Slopes

Students investigate slopes of parallel lines.  In this Algebra I/Geometry lesson, students verify the Slopes of Parallel Lines Postulate through the use of a graphing calculator.  Students construct parallel lines and examine their slopes and the product of the slopes to verify the postulate. 

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Resource Details

Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Technology
Calculator
Included Materials
  • Project

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Lauren H.
I have used several hands-on lessons that have helped to engage my students in topics that may have been mundane to them. I do not have a text book or resources for many of the topics that I teach, and it is nice to find so many resources in one place.
Lauren H., Teacher
Bowerston, OH