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
Encouraging bats might be better than using bug repellant
Bats eat mosquitoes ... lots of mosquitoes. Stud...
Wheel of Theodorus
Bring a little art into your math class as you b...
Pi Day Activities
5 Activities for π day!  ...
Spicy hot chocolate for the Dia de los Muertos
The Day of the Dead is always on the fir...
Vampire Bats
🦇In thi...
How large a TV should I get?
Whether you are in middle schoo...
Which Sweet Hearts are the Best Deal?
I have been doing a little shopping fo...
Median age of country populations
Interesting map! Why median? What are the implic...
Spider-Man continues
Spider-Man: No Way Home opened on Decem...
Coronavirus trends
Johns Hopkins University of Medicine has a team ...