GCSE Secondary Maths Age 13-17 - Number: Estimating - Explained

The video tutorial explains how to determine which of two ovens has a greater normal price by using reverse percentage calculations. It begins with an introduction to the sale prices of microwave and combination ovens, followed by a detailed explanation of reverse percentages in the context of exam questions. The tutorial then demonstrates the calculation of the normal prices for both ovens, concluding with a summary of the solution and the allocation of marks for each step.

Describe the process of finding the original price of an item after a percentage discount has been applied.

What are the four rules of fractions mentioned in the context of solving percentage problems?