GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Inverse Proportionality - Explained

The video tutorial explains how to solve problems involving inverse and direct proportions. It introduces the concept of finding the constant of proportion (K) and demonstrates a method to solve for Y when given values of X. The tutorial emphasizes the importance of understanding the difference between direct and inverse proportions and provides a step-by-step breakdown of solving a typical exam question, including how marks are allocated.

Describe the difference between direct proportion and inverse proportion.

What is the method used to find the constant of proportion in inverse relationships?

Explain how to calculate the value of Y when X is equal to 6, given that X is equal to 1.5 and Y is equal to 36.

How is the final answer of 9 derived when X is equal to 6?

What steps should be followed to solve a question involving inverse proportion?