Cover -- Half Title -- Series -- Title -- Copyright -- Dedication -- Contents -- Preface -- Acknowledgments -- 1 Understanding Ratios, Rates and Proportions -- 2 Deepening Understanding of Ratio and Proportion Concepts -- 3 Understanding the OGAP Proportionality Framework and Progression -- 4 Using the OGAP Ratio and Proportion Progression to Inform Instruction and Student Learning -- 5 Structures in Proportion Problems -- 6 Structures in Ratio and Rate Problems -- 7 More Problem Contexts -- 8 Understanding the Cross-Products Procedure
9 Percents-Building Understanding, Flexibility and Fluency -- References -- Index
