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Best Buys, Ratios, and Rates: Addition and Subtraction of Fractions by William Jacob, Catherine Twomey Fosnot

Best Buys, Ratios, and Rates: Addition and Subtraction of Fractions

Contexts for Learning Mathematics

William Jacob, Catherine Twomey Fosnot

78 pages • paperback

nonfiction education mathematics informative medium-paced
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