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
Rescue of the Chilean miners - The 33
On August 5, 2010, the San Jose copper-gold mine n...
David Price, big bucks per ...
David Price, a 30-year old pitcher from To...
The Forever Roll
That's a big roll of toilet paper! &...
Downside Up
🔍 In this updated activity, students...
President's Pay for Presidents' Day
You can't run for President now...
Do caffeinated drinks have similar amounts of jolt?
We found this interesting caffeine infogra...
Cookie Calculations
In this activity, student...
The HAT tessellation
An Einstein aperiodic tile has just been ...
Square or Round - which pizza should I buy?
Warm up for π day with this updated activity!
S...