Talks and Presentations
NUMBERS AND ALGEBRA
Nothing Costs $200
Some functions are discrete (though we may pretend they’re continuous). Others really are continuous (though we may pretend they’re discrete). Strangely enough there are still others that can’t make up their minds.
Try Not To Think About Irrational Numbers
Sure, your students can give examples of irrational numbers, but do they really understand what a irrational numbers are? Do you? If so, you haven’t really thought about them enough yet.
Imaginary Numbers Are REAL!
Why pretend that negative numbers have square roots? Because they do! Your students can discover and use complex numbers in meaningful ways before they ever encounter or the misnomer “imaginary”.