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Number Sense

III. Class 3

A. Sets of Numbers

Participants should discuss topics involving Sets of Numbers:

- Identifying sets of numbers to which a particular number belongs
- Illustrating the relationships among number sets using a Venn Diagram
- Using multiple representations of numbers
- Representing each set of numbers graphically
- Exploring even and odd numbers and their sums and products
Participants should choose and explore some of the following Investigations and external links focused on sets of numbers:

Rational Numbers: Decimals, Fractions …

- Irrational Numbers

- Complex Numbers

Dave's short course on Complex Numbers (External Link)

An introduction to complex numbers (External Link)

John and Betty's journey into complex numbers (External Link)

Multimedia activities for complex numbers (External Link)

- Natural Number, Whole Numbers

- Integers
B. Participants continue their web page write-ups to include in their online portfolios

C. Continued technological teaching and support

Additional Resources for Week3

- Dictionary Entries related to Subsets of Numbers
- External Resources

- listed above
Return to the Number Concept Syllabus