Number Concept Syllabus
 Class 5
A. Enjoyment/beauty of Numbers, Countable, Uncountable, Large, and Small Numbers
Participants should choose investigations that involve:
 Exploring mathematical oddities
 Determining onetoone correspondences between sets and countable/uncountable infinite sets
 Representing large and small numbers using scientific notation
 Using visual models to represent large and small numbers and their occurrences in the world
 Estimating answers before applying algorithms and assessing the reasonableness of those answers
Participants explore some of the following Investigations:
 Enjoyment/beauty of numbers
 Countable and uncountable
 Large and small numbers
 Estimation
B. Participants add writeups to their online portfolios
Additional Resources for Week 5

Dictionary Entries related to order relationships, roots, and induction.
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