description
es mental computation and estimation skills. 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 knowledge of fraction and decimal computation.
Includes:
- Key to Percents Book 1: Percent Concepts
- Key to Percents Book 2: Percents and Fractions
- Key to Percents Book 3: Percents and Decimals.
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