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
Steepness and fall hiking
Fall is a beautiful time of year for hiking....
David Price, big bucks per ...
David Price, a 30-year old pitcher from To...
Ghostly Measurements
In this activity, students ...
Methane math
Updated! Carbon dioxide an...
What me? Irrational?
We've found that some students believe that ...
How Many Pennies did Otha Save?
Otha Anders used picking up pennies as a...
Souvenirs and concessions
Brian has introduced systems of equations with e...
Mystical Mathematical Mind Reader
Clicking on this image will take...
Holiday Shipping
Now that the holiday shopping season has beg...
Jock tax 2023
Great professional athletes make a lot of money....