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The top documents tagged [weston walch]
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Prealgebra Warm Ups
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Act III Review Sheet
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Teaching Trigonometry from a Historical Perspective A presentation by Mark Jaffee at the Ohio Council of Teachers of Mathematics Annual Conference Dayton,
216 views
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14 th Century –Invented by the Chinese, the first record of the abacus (from the Greek word "ABAX", meaning "calculating board" or "calculating table")
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