21761704
9780792245919
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Examines how scientists use number sense to find answers, explains how benchmarks are helpful, describes situations in which mental math can help, and shows how to judge the reasonableness of answers to everyday problems involving math.Jerome, Kate Boehm is the author of 'Number Know-How (Math Behind the Science)' with ISBN 9780792245919 and ISBN 0792245911.
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