Structure

In Calculating Changes:

• Each student is supplied with a Poly Plug and a MathMaster or MathMate to:

  use as they wish, when they wish.

• Teachers ask How can we use the Poly Plug and/or the MathMaster or MathMate to help us learn this? and build on:

  children's ways of using the resource.

• Web-Based Networking:

  collects and shares classroom experiences.

• The objective is to:

  develop children's number sense beyond what is usually expected for the age.