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Developing Essential Understanding of Ratios, Proportions, and Proportional Reasoning in Grades 6-8

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ISBN-10: 0873536223

ISBN-13: 9780873536226

Edition: 2010

Authors: Joanne Lobato, Amy Ellis, Rose Mary Zbiek, Randall I. Charles, Rose Mary Zbiek

List price: $39.21
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Description:

How do you refute the erroneous claim that all ratios are fractions? This book goes beyond a simple introduction to ratios, proportions and proportional reasoning. It will help broaden and deepen your mathematical understanding of one of the most challenging topics for students - and teachers - to grasp. It will help you engage your students, anticipate their perplexities, help them avoid pitfalls and dispel misconceptions. You will also learn to develop appropriate tasks, techniques and tools for assessing your students' understanding of the topic. Essential Understanding series topics include: Number and Numeration for Grades Pre-K-2 Addition and Subtraction for Grades Pre-K-2 Geometry…    
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Book details

List price: $39.21
Copyright year: 2010
Publisher: National Council of Teachers of Mathematics
Publication date: 4/30/2010
Binding: Paperback
Pages: 88
Weight: 0.704
Language: English