Key to Percents Set - 3 student books & answer keys

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Key to Percents workbook is ideal for students in grades 4 – 12; Strengthen Your Students' Mental Computation Skills

Key to Percents first emphasizes mental computation and estimation skills—because most work with percents is done without pencil and paper. Then students are taught to solve percent problems using equal fractions and decimal multiplication. Finally, percents are used to solve word problems in a variety of applications. Key to Percents assumes only a knowledge of fraction and decimal computation.

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Key to Percents Set - 3 student books & answer keys

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