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
The HAT tessellation
An Einstein aperiodic tile has just been ...
Ranked Choice Voting in NYC
New York City is still tallying its election...
Sugary Record
How big is the world's largest cotto...
Someone ate my cake!
🍰In this updated activity, students anal...
Black Friday
Black Friday is the biggest shopping day of ...
Bowling Deals
Is there a general way to figure how much it...
Leslie's socially-distanced party
I risked infecting my friends or becoming infect...
Eliud Kipchoge runs marathon in 1:59:40.2
Eliud Kipchoge breaks 2 hour marathon ba...
Bits, bytes, and nibbles
Clicking on the image will show it larger.
...
Drinks at the Fair
At the amusement park, our friend, Jason, wa...