Home

Home | Workshop Materials | Instructors' Section - Support | NumberConcept Syllabus | Class 9


Number Concept Syllabus - Class 9


A. Alternative Algorithms, Other Bases, and Modular Arithmetic

Participants should discuss topics that involve:

  • Exploring alternative algorithms
  • Performing the four operations in different number bases (2, 5, 12)
  • Exploring Diophantine Equations and residue systems in modular arithmetic

Participants explore some of the following investigations focused on alternative algorithms, other bases, and modular arithmetic:

B. Discuss and brainstorm ideas about modifying InterMath experience for a middle school mathematics classroom

C. Participants add write-ups to their online portfolios


Additional Resources for Week 9

  • Dictionary Entries related to order relationships, roots, and induction.  
  • External Links
    • Listed above

Return to the Number Concept Syllabus