2023-11-20 09:44:39
Wow, everything must be free!
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?
Comments (0)
Display 1 - 10 Of total 0
Holiday Candy Sales
In this activity, students will analyze U.S....
Nike's latest bet
Nike has just chosen a surprising person t...
Pizza party figuring
In this activity students decide how to ...
Spiraling triples
Let students explore the patterns of perfect squ...
Will I pay less if I buy more?
image ...
Holiday soda displays
The holidays are coming! We found these time...
Tiny vacuum with a huge reach
From the vacuum description and advertisement in...
What do you know about the Hawaiian islands?
We’ve been watching news about the ...
How long will it take you to trick-or-treat?
It's Halloween and this is your neighborhood...
Will our U.S. flag change yet again?
How many stripes are in our present flag? &n...