Non-terminating. Non-recurring decimal. Irrational numbers. Proof by Contradiction? Root 2, 3, 5, 6, 7, 8. Don't be afraid to explore the impossible and check out this short video that offers a rational explanation of irrational numbers.

Concepts

irrational numbers, rational numbers

Show More Show Less

Additional Tags

math

Show More Show Less

Instructional Ideas

• Flip the lesson having class members watch the video, complete the comprehension check, and research some of the links, before returning for a full class discussion
• Have individuals create their own irrational number

Classroom Considerations

• The video presumes viewers are familiar with the concepts of square root, pi, and rational numbers

Pros

• The resource includes the video, a comprehension check, links to related resources and a discussion questions

Cons

• Give the sophistication of the explanations, the video is most appropriate for more advanced math classes