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Activity

The Math Forum: Ask Dr. Math: Rational Numbers

Curated by ACT

Math Forum response addressing how many elements are in the set of rational numbers. Responses investigate the countability of sets, and how sets with an infinite number of elements can be counted and compared to other "infinite sets."

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CCSS: Adaptable
Concepts
rational numbers
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Additional Tags
countability, countable, set theory, math forum, are rational numbers countable?, countability of the rational numbers, rational number
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
HSN-RN.B.3