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
A Parametric Heart
♥♥♥♥♥♥♥♥
In this updated activity, ...
Home team advantage?
Updated!
Even before your students check out th...
Total solar eclipse - apparent sizes
Where will the eclipse be seen? What...
What a range
📗Tem...
Fibonacci coloring
Let your students simply enjoy coloring our desi...
March Madness - Does seeding really matter?
March Madness, the big 68 te...
It sure is cold out ... or is it?
Students ponder the relationship between pla...
My Facebook IPO investment
What is an IPO? Are they always good inves...
Doubling your money
My friend and I were arguing about how lon...
Chocolate Milk and Mixture
Image by FreepikChemistry experiments...