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Direct linkLobato, Joanne; Ellis, Amy; Zbiek, Rose Mary – National Council of Teachers of Mathematics, 2010
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,…
Descriptors: Elementary School Students, Misconceptions, Mathematics Instruction, Mathematics Curriculum
