2023-11-20 09:44:37
What me? Irrational?
What me? Irrational?

We've found that some students believe that the approximation that their calculators show for irrational numbers is exact. Here's an activity that you can advertise as long multiplication review. After they study our calculations have a discussion just to clarify what they know and bring home the notion of approximations.
Comments (0)
Display 1 - 10 Of total 0
Cholera in Haiti
On January 12th of 2010, there was a tremendous,...
Madden Glitch
It's the talk of the town. Madden video games ha...
Encouraging bats might be better than using bug repellant
Bats eat mosquitoes ... lots of mosquitoes. Stud...
How much chocolate is left?
In this short activity, students reason and ...
More Population Pyramids
The population pyramid above shows the d...
Fantastic Beasts - What did it cost to make?
In 2001, J.K.Rowling (the author of the Harry ...
Population Pyramids - What can you surmise?
The distribu...
The odds of horse race betting
Rich Strike surprised everyone at the Kentucky D...
The new R-naught number
There's a number used to quantify how fast a...
The LEGO transit time
In this updated activity, s...