How to Revise GCSE Maths: A Step-by-Step Guide
8 min read
Not all revision websites are equal. The best ones share three qualities: they cover the actual specification for your exam board, they use active learning (not just explanations), and they make it easy to identify and target your weakest areas. With that framework in mind, here are the platforms genuinely worth your time in 2026.
Corbettmaths is the closest thing GCSE Maths has to an official free resource. It offers practice worksheets, video explanations, and 5-a-day practice questions for every topic on the specification. The 5-a-day feature is particularly useful: it gives you a short daily practice set matched to your target grade (1-5 Foundation or 1-9 Higher).
Best for: Daily practice, topic worksheets, video explanations
Exam boards covered: All UK boards (content-focused, not board-specific)
Cost: Free
DrFrostMaths is arguably the most comprehensive free platform available. It provides thousands of exam-style questions organised by topic, with automatic marking and detailed worked solutions. The platform tracks your progress and suggests areas to focus on. It covers both AQA and Edexcel question styles and is widely used by schools.
Best for: Structured topic practice, progress tracking, AQA and Edexcel question sets
Cost: Free for students with a school account; limited free access without one
BBC Bitesize covers GCSE Maths, English, Science, History, Geography, and many other subjects. It is particularly strong for English Literature and History, where the structured topic guides with example answers and examiner commentary are genuinely useful. For Maths, it is more of an introduction than a deep practice tool.
Best for: English, History, Geography, Sciences — good all-around starting point
Exam boards covered: AQA, Edexcel, OCR, WJEC, SQA
Cost: Free
PMT is an outstanding resource for students needing exam-style questions sorted by topic. It has an extensive library of past papers, topic questions, and revision notes for GCSE and A-Level. For GCSE Maths, the topic-sorted question banks are particularly useful for targeted practice. The site also has strong coverage of GCSE Sciences, Economics, and Geography.
Best for: Past papers, topic-sorted questions, Sciences and Maths
Exam boards covered: AQA, Edexcel, OCR, WJEC
Cost: Free
Seneca uses spaced repetition and active recall to help students retain content across a wide range of GCSE subjects. It is particularly strong for knowledge-heavy subjects: Biology, Chemistry, Physics, History, and Geography. The platform adapts to your mistakes, focusing your revision on areas where you are weakest. The free tier is substantial.
Best for: Knowledge-heavy subjects, spaced repetition, active recall
Exam boards covered: AQA, Edexcel, OCR
Cost: Free (premium plan available)
Khan Academy is a US-based platform but covers the majority of GCSE Maths content with high-quality video explanations and practice exercises. It is particularly good for students who need to understand the why behind mathematical methods — the explanations are clear and progressive. Note that it does not align to UK exam board specifications exactly, so it works best as a learning tool rather than a past paper resource.
Best for: Deep understanding of Maths concepts, from scratch learning
Cost: Free
Save My Exams provides topic notes, worked examples, and practice questions specifically aligned to UK exam board specifications. It has good coverage of GCSE Maths, Sciences, and other core subjects. The notes are concise and well-structured. The platform requires a subscription for full access, but the free content is still useful.
Best for: Concise revision notes, exam-board-aligned content
Cost: Free tier + paid subscription for full access
The best approach is to combine two or three platforms rather than relying on one. A strong GCSE Maths stack might look like: Corbettmaths for daily practice and topic worksheets, DrFrostMaths for structured progress tracking, and Physics and Maths Tutor for past paper access. Supplement with BBC Bitesize or Seneca for other subjects.
Remember: the platform only matters if you are actively using it. Ten minutes of genuine practice on Corbettmaths beats two hours of passively watching YouTube, regardless of how good the video is.
8 min read
6 min read
7 min read