|Look - Fatso can play the piano! (with a little bit of help...)|
How many keys are there on a 7-octave keyboard?|
Think first. Then wave your mouse over the chalkboard for the answer.
If you can't see the answer, click here.
|© copyright 2004 -
Wendy Petti of Math Cats. All Rights Reserved. |
The photos and other content at Math Cats may not be used on any other website (or anywhere in the "real" world!).