prologue

act one

  • 1. What will be the percent tint with both sunglasses?
  • 2. Write a guess.
  • 3. Write a guess you know is too high.
  • 4. Write a guess you know is too low.

act three

sequel

  • 5. Can you reach 100% tint this way? How many 50% tint sunglasses would you have to wear?.
  • 6. How many 5% tint sunglasses would you have to wear to reach 60% tint?.