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
HDTV Surprise!
How were your holidays? Your school ...
That's a big tomato!
These Aussi tomatoes (the tomato on the left o...
Mental math tricks - part 2
36 x 25 = 900 480 x 25 =12,000  ...
Shrinkflation
Shrinkflation! What do you think this word m...
When will they collide?
Show the video to your class. Give students time t...
The HAT tessellation
An Einstein aperiodic tile has just been ...
Olympic Skateboarding
We are very excited to see skateboa...
Typical Super Bowl scores
Updated for 2023!
In this activi...
Pick-a-brick wall at the Lego store
There are walls at the Lego stores t...
Giant Pumpkins 2022
5 pound pumpkin compared to giant pumpkinLet your ...