Unit 4

Section A: Making Sense of Division

• Lesson 1: Size of Divisor and Size of Quotient

  Let’s explore quotients of different sizes.

  • Lesson Activities
  • Practice Problems

• Lesson 2: Meanings of Division

  Let’s explore ways to think about division.

  • Lesson Activities
  • Practice Problems

• Lesson 3: Interpreting Division Situations

  Let’s explore situations that involve division.

  • Lesson Activities
  • Practice Problems

Section B: Meanings of Fraction Division

• Lesson 4: How Many Groups? (Part 1)

  Let’s play with blocks and diagrams to think about division with fractions.

  • Lesson Activities
  • Practice Problems

• Lesson 5: How Many Groups? (Part 2)

  Let’s use blocks and diagrams to understand more about division with fractions.

  • Lesson Activities
  • Practice Problems

• Lesson 6: Using Diagrams to Find the Number of Groups

  Let’s draw tape diagrams to think about division with fractions.

  • Lesson Activities
  • Practice Problems

• Lesson 7: What Fraction of a Group?

  Let’s think about dividing things into groups when we can’t even make one whole group.

  • Lesson Activities
  • Practice Problems

• Lesson 8: How Much in Each Group? (Part 1)

  Let’s look at division problems that help us find the size of one group.

  • Lesson Activities
  • Practice Problems

• Lesson 9: How Much in Each Group? (Part 2)

  Let’s practice dividing fractions in different situations.

  • Lesson Activities
  • Practice Problems

Section C: Algorithm for Fraction Division

• Lesson 10: Dividing by Unit and Non-Unit Fractions

  Let’s look for patterns when we divide by a fraction.

  • Lesson Activities
  • Practice Problems

• Lesson 11: Using an Algorithm to Divide Fractions

  Let’s divide fractions using the rule we learned.

  • Lesson Activities
  • Practice Problems

Section D: Fractions in Lengths, Areas, and Volumes

• Lesson 12: Fractional Lengths

  Let’s solve problems about fractional lengths.

  • Lesson Activities
  • Practice Problems

• Lesson 13: Rectangles with Fractional Side Lengths

  Let’s explore rectangles that have fractional measurements.

  • Lesson Activities
  • Practice Problems

• Lesson 14: Fractional Lengths in Triangles and Prisms

  Let’s explore area and volume when fractions are involved.

  • Lesson Activities
  • Practice Problems

• Lesson 15: Volume of Prisms

  Let’s look at the volume of prisms that have fractional measurements.

  • Lesson Activities
  • Practice Problems

Section E: Let’s Put It to Work

• Optional

  Lesson 16: Solving Problems Involving Fractions

  Let’s add, subtract, multiply, and divide fractions.

  • Lesson Activities
  • Practice Problems
• Optional

  Lesson 17: Fitting Boxes into Boxes

  Let’s use what we learned about fractions to find shipping costs.

  • Lesson Activities