Unit 9

Section A: Making Connections

• Optional

  Lesson 1: Fermi Problems

  Let’s make some estimates.

  • Lesson Activities
• Optional

  Lesson 2: If Our Class Were the World

  Let’s use math to better understand our world.

  • Lesson Activities
• Optional

  Lesson 3: Rectangle Madness

  Let’s cut up rectangles.

  • Lesson Activities
• Optional

  Lesson 4: Measurement Error (Part 1)

  Let’s check how accurate our measurements are.

  • Lesson Activities
• Optional

  Lesson 5: Measurement Error (Part 2)

  Let’s check how accurate our calculations are.

  • Lesson Activities

Section B: Voting

• Optional

  Lesson 6: How Do We Choose?

  Let’s vote and choose a winner!

  • Lesson Activities
• Optional

  Lesson 7: More than Two Choices

  Let’s explore different ways to determine a winner.

  • Lesson Activities
• Optional

  Lesson 8: How Crowded Is this Neighborhood?

  Let’s see how proportional relationships apply to where people live.

  • Lesson Activities
• Optional

  Lesson 9: Picking Representatives

  Let’s think about fair representation.

  • Lesson Activities

Section C: Designing a Course

• Optional

  Lesson 10: Measuring Long Distances Over Uneven Terrain

  Let’s measure long distances over uneven terrain.

  • Lesson Activities
• Optional

  Lesson 11: Building a Trundle Wheel

  Let’s build a trundle wheel.

  • Lesson Activities
• Optional

  Lesson 12: Using a Trundle Wheel to Measure Distances

  Let’s use our trundle wheels.

  • Lesson Activities
• Optional

  Lesson 13: Designing a 5K Course

  Let’s map out the 5K course.

  • Lesson Activities