Summary
Math Antics introduces the building blocks of geometry -- points, lines, rays and planes. A clear, animated 8-minute lesson you can drop straight into a grade 4 math block -- pause-friendly, with worked examples on screen.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
A few questions to talk through after watching “Points, Lines & Planes.”
- How is a ray different from a line?
- What is a line segment?
- Why are points the starting idea for all of geometry?
Quick work-a-long
Vocabulary: point, line, line segment, ray, plane.
Try it: Draw and label a point, a line, a segment and a ray.