Here are the ingredients needed to make 12 shortcakes.
60 g of sugar 180 g of butter 240 g of flour 12 ml of milk
Liz makes some shortcakes. She uses 18 ml of milk. How many shortcakes does Liz make?
Robert has 300 g of sugar, 900 g of butter, 960 g of flour, 36 ml of milk. Work out the greatest number of shortcakes Robert can make.
115 exam-style questions on OCR GCSE Maths Proportion. Each one has a worked solution and a mark scheme showing where the marks go.