Three Undefined Terms: Point, Line, and Plane

Defining the undefined is the goal of this video. The instructor explains the important features of a point, line, and plane and how they work together. He also addresses the correct ways to name each and describes the correct notation — an important concept for learners to understand.

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CCSS: Adaptable
Instructional Ideas

  • Post the video as a resource for absent pupils or those needing extra instruction
  • When playing the video, pause regularly to check for understanding and allow individuals time to take notes
Classroom Considerations

  • Viewing the video requires an Internet connection
Pros

  • Video gives a thorough explanation in an efficient amount of time
Cons

  • Does not use any real-life connections to give meaning to the concepts
Common Core