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Number Sense

VII. Class 7

A. Prime, Composite, Abundant, Deficient, and Perfect Numbers

Participants should discuss topics:

  • Identifying special classes of prime and composite numbers (Mersenne primes, abundant, deficient, perfect, and relatively prime numbers)
  • Using the Fundamental Theorem of Arithmetic as it applies to prime and composite numbers
  • Using prime factorization of numbers to identify abundant, deficient, and perfect numbers

Participants explore some of the following Investigations focused on prime, composite, abundant, deficient, and perfect numbers

  • Prime and Composite Numbers

  • Abundant, Deficient, and Perfect Numbers

B. Participants add write-ups to their online portfolios


Additional Resources for Week 7

Return to the Number Concept Syllabus