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 new largest Lego set ever - The Roman Colosseum
Note: This is a remake of our 2014 and 201...
Immigration numbers
Here's an opportunity to work with calculating p...
Wheel of Theodorus
Bring a little art into your math class as you b...
Curiosity landed on Mars
Keep your students up on what's happening in s...
Pokémon GO! I should have invested
Pikachu
Pokémon GO is all the ra...
Have a heart
Clicking on the image above will show the hear...
Square or Round - which pizza should I buy?
Warm up for π day with this updated activity!
S...
Steve Jobs 1955 - 2011
"Steve leaves behind a company that ...
Who's going back to school?
Students look at the past and present populati...
Eliud Kipchoge runs marathon in 1:59:40.2
Eliud Kipchoge breaks 2 hour marathon ba...