Fractions, Percentages, Decimals and Proportions

This book describes the field of fractions, percentages, decimals and proportions. It shows the relations between these topics, and how they can be taught in a way that emphasizes these relations.The book also describes the need for change in the way we teach mathematics. The authors argue for a shift in emphasis from "e;acquired skill"e; to "e;understanding"e;. First and foremost, students should...