Instructional Video

Estimating Angles

Curated and Reviewed by Lesson Planet

Sometimes, exact measurements aren't necessary. Scholars learn to estimate the measure of angles by watching a useful video. The method employed here is to use 90-, 180-, and 270-degree angles as benchmarks, adding or subtracting as necessary.

3 Views 0 Downloads
CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use the video as an intervention tool
Classroom Considerations
  • Pupils should be familiar with 90-degree, 180-dgree, 270-degree, and 360-degree angles
  • Video assumes learners know how to use protractors
Pros
  • Provides a worksheet with additional problems
Cons
  • Rays of the angles in the video are thickly drawn, which makes measuring accurately rather difficult
Common Core