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Hopkins, Theresa M.; Cady, Jo Ann – Teaching Children Mathematics, 2007
This article reports on the use of a unique number system to facilitate teachers' understanding of the concepts of place value. Teachers' mastery of base-ten may hinder their recognition of the difficulties students have with place value, so the authors created a number system that used five symbols to represent values. Using this system, teachers…
Descriptors: Number Systems, Number Concepts, Experiential Learning, Faculty Development

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