The 5th in Mr Barton's Gapminder World Video series. What is the relationship between a country's wealth and their children&'s maths scores? Which country&';s children perform best at maths? And finally, can we use this data to make a case that boys are better at maths than girls? Below the video you will find an option to download it and play it on a larger screen, or by clicking on the web-link you can see all the videos in this series