Fraction Operations457

• LESSON 1

• Fraction Sums and Differences459

  Homework

• LESSON 2

• Using Common Denominators460

  Adding and Subtracting

  Comparing Fractions

  Homework

• LESSON 3

• Compose and Decompose Mixed Numbers466

  Circle Duets

  Many Names for Mixed Numbers

  Homework

• LESSON 4

• Add Mixed Numbers470

  Estimate

  Use Paper and Pencil

  Use Mental Math

  Homework

• LESSON 5

• Subtract Mixed Numbers474

  What Do I Do

  Homework

• LESSON 6

• Workshop: Add and Subtract Fractions479

• LESSON 7

• Multiply Fractions by a Whole480

  Peanut Soup

  Multiply to Change Recipes

  Party Problems

  Homework

• LESSON 8

• Multiply Two Fractions498

  Nicholas's Way

  Yolanda's Way

  Roberto's Way

  Homework

• LESSON 9

• Solving Fraction Multiplication Problems503

  After the Party Problems

  Homework

• LESSON 10

• Divide Fractions508

  Mrs. Murphy's Bakery

  Arts and Crafts

  Homework

• LESSON 11

• Workshop: Multiply and Divide Fractions515

  Fern's Mistake

  Compare Addition and Multiplication

  Estimate and Check for Reasonableness

  Know the Problem and Use Labels