Unit 9

Section A: Making Connections

• Lesson 1: Fermi Problems

  Let’s make some estimates.

  • Lesson Activities

• Lesson 2: If Our Class Were the World

  Let’s use math to better understand our world.

  • Lesson Activities

• Lesson 3: Rectangle Madness

  Let’s cut up rectangles.

  • Lesson Activities

Section B: Voting

• Lesson 4: How Do We Choose?

  Let’s vote and choose a winner!

  • Lesson Activities

• Lesson 5: More than Two Choices

  Let’s explore different ways to determine a winner.

  • Lesson Activities

• Lesson 6: Picking Representatives

  Let’s think about fair representation.

  • Lesson Activities