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Putting Essential Understanding of Ratios and Proportions Into Practice in Grades 6-9 – serie

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  1. Barbara Dougherty, Karen Karp, Janet Caldwell, Beth Kobett - Putting Essential Understanding of Addition and Subtraction Into Practice, Pre-K-2, Häftad. Tillgänglighet: Lägg i varukorg

    Putting Essential Understanding of Addition and Subtraction Into Practice, Pre-K-2

    Av Barbara Dougherty, Karen Karp m. fl.

    Häftad, 2014

    230 kr

    Lägg i varukorg

    Do your students have the incorrect idea that addition “makes numbers bigger” and subtraction “makes numbers smaller”? Do they believe that subtraction is always “taking away”?What tasks can you offer - what questions can you ask - to determine what your students know or don’t know - and move them …