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Some numbers just want to be whole. Viewers of a short YouTube video learn how to classify real numbers as rational/irrational numbers, integers, whole numbers, and natural numbers. They see how graphic organizers can help visualize these classifications.
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Instructional Ideas
- Use the video with learners struggling with classifying numbers
Classroom Considerations
- Pupils should be able to read Venn diagrams
- Some knowledge of real number classification is beneficial
- This video is hosted on YouTube
Pros
- Explanations are clear
- Works through some examples
Cons
- Slow-paced video