Here is a list of ingredients for making 10 muffins.
240 g of flour
100 g of sugar
80 g of butter
120 ml of milk
1 egg
Chris is going to make 20 muffins. Work out how much butter he needs.
Daisy is going to make 15 muffins. Work out how much flour she needs.
28 exam-style questions on Edexcel GCSE Maths Proportion. Each one has a worked solution and a mark scheme showing where the marks go.