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The Empty Number Line: A Useful Tool or Just Another Procedure?

Janette Bobis 

April 2007, Volume 13, Issue 8, Page 410

Abstract:
An exploration of the origins and potential benefits of the empty number line for the development of mental computation, and a learner's perspective of its use through the reflections of nine-year-old Emily.

Keywords:
Grade 4
Article
Numbers and Operations
Teacher
Student Work
Representation