Students add, subtract, multiply, and divide in their heads. Includes Power Builder practice sets, step-by-step teaching notes, transparency masters, "Mentamathlete" anecdotes, Progress Tests, and answers.Students add, subtract, multiply, and divide in their heads. Includes Power Builder practice sets, step-by-step teaching notes, transparency masters, "Mentamathlete" anecdotes, Progress Tests, and answers.Read Less
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Good. pb, 1987, cover has some shelf/edge-wear, otherwise, nice clean text, no markings, binding tight, SKU-A236-CPLI-10/14, A small family business committed to BIG service! Trade paperback (US). Glued binding. 128 p. Audience: General/trade.
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