It's All Relative: Key Ideas and Common Misconceptions about Ratio and Proportion, Grades 6-7 by Anne Collins, Linda Dacey

It's All Relative: Key Ideas and Common Misconceptions about Ratio and Proportion, Grades 6-7

Anne Collins, Linda Dacey

98 pages • missing pub info (editions)

nonfiction education mathematics informative medium-paced
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For years, students have been taught to cross multiply when presented with proportion problems. Few understood what they were doing or why they were doing it. Rarely were students invited to think about various representations to determine the rel...

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