Part 1: Figuring Out Fluency: Key Ideas Part 2: Strategy Modules Module 1: reasoning Strategies for Addition Module 2: Reasoning Strategies for Subtraction Module 3: Reasoning Strategies for Multiplication Module 4: Reasoning Strategies for Division Module 5: Reasoning Strategies for Ratios and Proportions Module 6: Strategies for Solving Equations for an Unknown Module 7: Strategies for Solving Systems of Linear Equations Part 3: Putting it All Together: Developing Fluency