Connecting Math Concepts Level D, Hardcover by Mcgraw Hill (COR); Engelmann, Siegfried, ISBN 0026846926, ISBN-13 9780026846929, Brand New, Free shipping in the US Introduces ideas gradually and teaches students the connections between concepts. Focusing on the "big" ideas of mathematics, this book teaches explicit strategies that enable students to master difficult ideas such as ratios, proportions, probability, functions, and data analysis.
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