Instructional Video

Determine Rational or Irrational Numbers (Square Roots and Decimals Only)

Curated and Reviewed by Lesson Planet

Rational or irrational ... it can only be one or the other. Viewers of a YouTube video learn how to distinguish between rational and irrational numbers. In particular, the video focuses on numbers written as square roots and as decimals.

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Instructional Ideas
  • Pause the video to have scholars consider the practice problems before watching solutions
Classroom Considerations
  • Learners should be able to identify integers
  • Pupils must have prior experience with square roots and decimals
  • This video is hosted on YouTube
Pros
  • Comprehensive treatment of the topic
Cons
  • Teenagers will not find video to be interesting