PART 1: FIGURING OUT FLUENCY: KEY IDEAS PART 2: STRATEGY MODULES Module 1 Foundations for Reasoning Strategies Module 2 Count On/Count Back Strategy Module 3 Make a Whole Strategy Module 4 Think Addition Strategy Module 5 Compensation Strategy Module 6 Partial Sums and Differences Strategy Module 7 Standard Algorithms PART 3: PUTTING IT ALL TOGETHER: DEVELOPING FLUENCY