GCSE Revision16 May 2026
How to Revise for GCSE Maths

Opening a GCSE Maths revision book can feel overwhelming when every topic seems to need attention. Start by choosing one skill you want to improve. A session on solving equations is easier to plan and check than a vague intention to revise all of algebra.

The aim is to finish a session with something you can do more independently. Use questions to find the difficulty, work through it carefully and test yourself again. Here is a practical routine you can adapt around schoolwork.

Use your course as a checklist

Confirm your exam board and whether you are studying Foundation or Higher tier. Use the relevant specification or your school's topic list to organise revision. Resources from a different course can contain useful questions, but your own course should guide what you prioritise.

Sort topics into three groups: those you can answer independently, those you can answer with a reminder and those you do not yet understand. Check these judgements with a few questions. A familiar-looking page is not always evidence that you can complete the work yourself.

Practise the method before a full paper

If you cannot begin a question, look at one worked example and explain each step. Cover the solution, attempt a similar question and compare your working. If you become stuck again, identify the exact step that needs explaining.

For example, when solving 3x + 5 = 20, explain why you subtract 5 from both sides before dividing both sides by 3. Then try an equation with different numbers. This checks whether you understand the process rather than remember one answer.

Keep a useful record of mistakes

A mistake log can be a notebook with three short entries for each problem: the question, what went wrong and what you will change next time. Avoid writing only 'careless mistake'. Be precise: perhaps you copied a negative sign incorrectly or used the diameter where the radius was needed.

Return to the skill on another day and attempt a fresh question without looking at the correction. If the same mistake appears, ask a teacher or tutor to help you unpack it. The log should guide practice, not become a large copying task.

Give each revision session a clear job

As a starting point, try a session of about 25 minutes: five minutes recalling the method, fifteen minutes answering questions and five minutes checking them. Adjust the length to suit your concentration and the task. Include breaks and leave room for other subjects.

A sample week might involve fractions on Monday, equations on Wednesday and a short mixed set on Saturday. During the mixed set, include an older topic as well as the two you practised that week. The timetable is an example to adapt, not a required amount of revision.

Build towards exam conditions

Once you can use the methods, practise questions that combine topics or require you to decide which approach to use. Later, attempt a timed paper using the instructions for that paper. Show your working and check calculator use rather than assuming every paper has the same rules.

After marking, choose two specific improvements for your next session. A paper becomes more useful when its results change what you practise. If several questions reveal the same gap, spend time addressing it before rushing into another full paper.

Get help with a difficult topic

SIDH Learning provides GCSE Maths tuition in Northolt and online, with teaching suited to each student's needs. Send us the topics you find difficult and your exam board to discuss support.

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Useful resources

Downloadable study resources

Use these SIDH Learning worksheets and checklists alongside the article.