Key To Percents Books- 1,2,3 & Answer Key
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This series 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. Level 1: Percent Concepts Level 2: Percents and Fractions Level 3: Percents and Decimals Answer key included
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