Wow, everything must be free!

2023-11-20 09:44:39

Wow, everything must be free!


What happens when you take 50% off again after taking 50% off at first?

Students examine this retailer trick of giving double discounts.  What happens to the price when you are given a double discount?  Could everything be free?


Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    I need help raking my leaves
    Brian has spent too much time thinking about his l...
    New baby giraffe
      Willow at Baltimore, MD Zoo Willow ...
    What's the answer?
    Image by Twitter user @pjmdoll.  Math...
    Crop circles
      In the travel section of our newspaper...
    One harrowing adventure
      Can you imagine being stuck in the...
    The Most Expensive 30 Seconds
     This year, the 30-second Super Bowl ads will...
    Which gasoline is the cheapest?
    When Brian traveled to ...
    Inauguration Date
      The date of the Presidential Inauguratio...
    What's my angle?
     I'm going to help save the planet by adding ...
    Cost of light bulbs
     This activity has been updated (2026). See t...