Paper 1 and paper 2 are both a total of 80 marks, each makes up 50% of the AS grade. There are a mix of short and long answer questions and multiple choice questions.
Paper 1 and paper 2 are both a total of 90 marks, each paper makes up 30% of the A-level grade. There will be 105 marks from short and long answer questions, multiple choice questions, calculations and extended response. Paper 3 is worth 120 marks making up 40% of the A-level. There will be 40 marks of questions on practical techniques and data analysis. There will be long and short answer questions, calculations and extended response.