Presents an introduction to the mathematical concept of sine ratio, explaining the relationships between sides and angles in right triangles using everyday, real-life examples, computer animations, and graphics.
Presents an overview of the Pythagorean Theorem, using real-life examples to explain how to determine the length of the side of a triangle and help solve practical problems.
Uses lotteries to illustrate the concept of mathematical probability, showing how to make tree diagrams of possible outcomes of dependent events and how to combine probabilities.