Defining rational and irrational numbers, and looking at a technique for proving surds are irrational (proof by contradiction)
lesson notes: 02 rational & irrational
audio: 02 rational & irrational
slidecast:
Defining rational and irrational numbers, and looking at a technique for proving surds are irrational (proof by contradiction)
lesson notes: 02 rational & irrational
audio: 02 rational & irrational
slidecast:
Playing with real numbers, investigating divisibility tests and taking a closer look at fractions.
lesson notes: 01 real numbers
audio: 01 real numbers
slidecast:
Investigating the ellipse using the geometric definition of a conic, and defining the important features.
lesson notes: 01 ellipse
audio: 01 ellipse
Wow, that rain must have been heavy, you can actually hear it in the background about 11:30 min into the audio!!!!
slidecast: