This program demonstrates experimental and theoretical probability. Looking particularly at: probability with, and without replacement; probabilities and their complements; representing events and probabilities with tree diagrams and odds.

Using a range of real life scenarios, this programme provides an introduction to the fundamental concepts of ratio and comparison of quantities. These include: writing ratios, ratios and fractions, equivalent ratios, using ratios to determine the size of parts or shares, calculating and comparing rates, and using ratios and scales on maps and diagrams. Clear verbal directions are given for calculations, together with text on screen to show the correct...