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
The odds of horse race betting
Rich Strike surprised everyone at the Kentucky D...
It sure is cold out ... or is it?
Students ponder the relationship between pla...
String design, ellipses, and orbital mechanics
Here's a different and somewha...
Water saving toilets
How much water...
Man paid in 500 pounds of greasy pennies!
A man from Georgia, Andreas ...
Shamrock Shake
For Saint Patrick's Day add a little nutrition m...
Which sale would you rather use?
In this short activity...
Immigration numbers
Here's an opportunity to work with calculating p...
New Horizons spacecraft just flew by a really distant asteroid
Brian May, the lead guitarist of the rock band, ...
Occupy Wall Street protest is growing
The Occupy Wall Street (OWS) movem...