Learn how to use percentages, decimals and fractions together to solve problems. Susan introduces the topic, Bobby applies it to the high-street sales, and Tom talks football transfers with Wilfried Zaha.

This is the first lesson in a new series with the Maths Appeal duo Bobby Seagull and Susan Okereke and Tom Rocks Maths where we’ll be exploring the GCSE Maths syllabus to show the world that maths is accessible to everyone!

Bobby and Susan answer viewer’s questions here.

Tom does a livestream here.