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.

Concepts

points on a line, line segments, planes

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Additional Tags

math

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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

HSG-CO.A.1