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
New baby giraffe
Willow at Baltimore, MD Zoo
Willow ...
Throwing Up
This year, Buffalo, New York, has had more t...
Opening Weekend - Avengers: Endgame
Can you tell from its opening we...
Germ-Killing Wipes
In this activity, students get to di...
April Fool's Day fun
This day is known for pranks and puzzles. T...
What's my angle?
I'm going to help save the planet by adding ...
Big gulp
Do you or your students love sugary drinks? &nbs...
The odds of horse race betting
Rich Strike surprised everyone at the Kentucky D...
Powerball, Mega Millions, and probability
Updated! See the new post by searching "Mega...
How long will it take you to trick-or-treat?
It's Halloween and this is your neighborhood...