GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Speed, Distance, Time - Explained

The video tutorial explains how to calculate the average speed of a sprinter who runs 200 meters in 25 seconds. It highlights the importance of understanding the key concepts of speed, distance, and time, and introduces the DST triangle as a helpful tool. The tutorial guides viewers through the process of using the formula for speed, ensuring the correct units are applied, and concludes with the final answer of 8 meters per second.

What is the distance covered by the sprinter?

How long did it take the sprinter to run the distance?

What are the three keywords mentioned that relate to speed, distance, and time?

What formula is used to calculate average speed?

What is the average speed of the sprinter in meters per second?