MATT:Welcome to The Maths show with me Matt Parker, today exploring ratio and proportion. MATT:Ratio is when you have different amounts ofingredients in a recipe or a pie… and proportion iswhen you ...

MARY:Right. 200g of self-raising flour, 175g of butter, 2 eggs. 225g of Caster sugar, 40g of cocoa powder, one teaspoon of vanilla extract and the cream, 150ml. MARY:'If two quantities arein direct ...

The 10 questions above have been taken from an OCR 2015 GCSE Higher Tier Maths sample paper and have been adapted to be multiple choice. For many people, the beauty of maths at school lies in the ...