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technology from the classroom
technology from the classroom: Modeling 10-ness using Tech-knowledgy

 

May 2012, Volume 18, Issue 9, Page 574

Abstract:
Foundational in understanding place value and our decimal number system, this concept is explored through a practiced-based activity designed to develop teachers’ technology knowledge for teaching mathematics. The activity focuses on number sense using online applets and various related models and representations.

Keywords:
Pre-K-2
Grades 3-5
Journal
Numbers and Operations
Technology
Representation