Key To Percents (3 Workbooks and Answer Key)

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.

Key to Percents consists of the following:

• Book 1: Percent Concepts 
• Book 2: Percents and Fractions 
• Book 3: Percents and Decimals 
• Answers and Notes for Books 1-3 

Reproducible Tests are sold separately.