International GCSE, GCSE, IAL, AS and A-level · Pearson Edexcel and AQA
A model answer walks you through how to earn each mark, not just what the mark scheme lists. 11,603 past-paper questions across 25 courses, sorted by topic. 8,853 have a model answer so far, and in 20 courses every question does.
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Estimate the age of the Universe from a v-d graph; state the accelerating-expansion modification and dark energy.
The model answer is our own worked explanation, not the exam board's mark scheme. Premium shows one beside every question that has one. Check coverage for your course.
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Open past-paper questions by topic or by paper. Try each one, then mark it right or wrong.
Open the Model answer tab to see how each mark is earned, and come back to the ones you got wrong.
Questions are grouped by topic and by paper. Paper Analysis shows which topics past papers have asked most often.
Questions: pick a paper and topic, open the question, check the mark scheme and mark your attempt.
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See how often each part of the specification came up in the papers we hold, and open the questions behind the count.
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Set past-paper questions as assignments with a due date, and see who has done them.
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25 courses have model answers so far, and some cover only part of the course. See which courses and papers.
Practise past-paper questions, then check how each mark is earned.
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