Return to Unit List Grade 5 Unit 6: Add and Subtract Fractions and Mixed Numbers   Add Fractions and Mixed Numbers Career Planning   Crossword Puzzle   Concentration Lesson 1: Add Fractions and Mixed Numbers with Like Denominators Lesson 2: Problem Solving: Skill Choose an Operation Lesson 3: Explore Adding Fractions with Unlike Denominators Lesson 4: Add Fractions with Unlike Denominators Lesson 5: Add Mixed Numbers with Unlike Denominators Lesson 6: Algebra: Properties of Addition   Subtract Fractions and Mixed Numbers Photographer   Crossword Puzzle   Concentration Lesson 1: Subtract Fractions and Mixed Numbers with Like Denominators Lesson 2: Subtract Fractions with Unlike Denominators Chapter 12 Writing for Math Lesson 3: Explore Subtracting Mixed Numbers with Unlike Denominators Lesson 4: Subtract Mixed Numbers Lesson 5: Problem Solving: Strategy Write an Equation Compare Trail Lengths Lesson 6: Estimate Sums and Differences of Mixed Numbers