If your GCSE maths results keep coming back at grade 4, it can be difficult to know what to change. You understand some of the lessons, complete your revision and recognise plenty of questions in the exam. Yet your marks barely move.
The essentials
Getting beyond a grade 4 usually involves three kinds of improvement: answering familiar questions more reliably, learning the topics you currently avoid, and handling questions that combine several steps.
The balance will be different for each student. You might know the methods but make frequent calculation errors. You might do well on topic worksheets but struggle when the exam does not tell you which method to use. Or you might have several gaps that leave whole questions out of reach.
The first task is to find out which of these is happening. Then you can build a revision plan that addresses it.
How do you get from a grade 4 to a grade 5 in GCSE maths?
Start with a recent marked paper and identify where you lost marks. Choose three specific weaknesses, practise each one independently, then check them again in mixed questions a few days later.
Alongside this, keep reviewing material you already know and gradually attempt more demanding versions of familiar topics. For example, move from sharing a total in a ratio to finding two amounts when their difference is given.
You do not need to master every difficult question before improving your grade. However, you do need to turn more of the paper into questions you can answer confidently.
Note
First, check what your tier means for your target
For GCSE Maths in England, Foundation tier offers grades 1–5, while Higher tier is designed for grades 4–9. You can achieve a grade 5 on either tier. A grade 6 or above requires Higher entry.
| Your situation | Your priorities |
|---|---|
| On Foundation and aiming for grade 5 | Accuracy, broad coverage and stronger performance on the more demanding Foundation questions. Staying only with straightforward arithmetic will limit your progress. |
| On Higher and currently achieving grade 4 | Secure accessible questions and fill gaps in shared Foundation and Higher content, then extend into further Higher material as your foundations become stronger. |
Important
Changing tier is a decision to discuss with your teacher. It depends on your current performance, target and preparation time. Moving to Higher is not automatically a shortcut to a better result.
Find out why your marks are staying the same
Use a recent mock or an unseen past paper for your board and tier: Starley has AQA, Edexcel and OCR GCSE Maths papers. Attempt it without notes first. This shows what you can do independently; looking up methods as you go would hide some of the gaps you need to find.
After marking, sort the lost marks into four groups.
| What happened? | What it tells you | What to do next |
|---|---|---|
| You chose the right method but made an error | Your understanding may be stronger than your accuracy | Practise the calculation and introduce a specific check |
| You recognised the topic but could not finish | A particular step or question type is insecure | Practise that missing step, then return to the whole question |
| You could not decide how to start | You may need to learn a method or practise recognising it | Study an example, then attempt questions with varied wording |
| You ran out of time | Pace or time allocation affected your score | Use timed sections and review where you spent too long |
A blank answer does not always mean you do not understand the topic. Try it again untimed before reading the solution. If you can solve it then, the problem may be time management or confidence.
Watch out
A wrong answer is not always a "careless mistake". If you repeatedly add denominators when adding fractions, that is a misunderstanding that needs teaching and practice.
Be specific about the first step that went wrong. "I used the total number of values instead of the total frequency" is something you can fix. "I am bad at averages" is too broad to help.
Choose three weaknesses to work on first
A list of fifteen weak topics can become another reason to avoid starting. Choose three priorities for your next few sessions.
A useful combination
- one recurring basic error that affects several topics;
- one topic you partly understand;
- one question type you currently cannot start.
For example, you might choose negative-number calculations, equations with brackets and reverse percentages.
Prioritise weaknesses that appear repeatedly in your own work. Fractions, substitution, equations, percentages, ratio, units and interpreting graphs are worth checking because they support many other skills. They are not a guaranteed prediction of where your next marks will come from.
Quick tip
Make each target narrow enough to practise properly. "Revise geometry" is too vague. "Find a missing shorter side using Pythagoras" tells you exactly what to work on.
As one weakness improves, replace it with another. Keep your full specification checklist nearby so that a focused plan does not become an excuse to ignore entire areas of the course.
Practise harder versions of topics you already know
One reason students remain at grade 4 is that they repeatedly practise the first version of a skill without learning its other forms.
You might be able to find a percentage of an amount but struggle to calculate percentage change. You might solve an equation when it is given to you but struggle to form one from a worded problem. The next step is often within a familiar topic.
| If you can already do this… | Practise this next |
|---|---|
| Find a percentage of an amount | Calculate percentage change and find an original amount |
| Share a total in a ratio | Solve ratio questions involving a known share or difference |
| Solve a straightforward equation | Solve equations with brackets, then form your own equations |
| Calculate the mean | Find a missing value from a given mean |
| Find the area of one shape | Work with composite shapes and missing dimensions |
| Plot points on a graph | Interpret gradient, intercepts and relationships |
These are examples of useful progression, not official grade labels. The difficulty of a question also depends on its wording and how many skills it combines.
Worked example
Beyond sharing a total in a ratio. Two lengths are in the ratio 3 : 8. The longer length is 35 cm greater than the shorter length. Find both lengths.
The difference between the ratio parts is 8 − 3 = 5. Those five parts represent 35 cm, so one part is:
35 ÷ 5 = 7 cm
The lengths are 3 × 7 = 21 cm and 8 × 7 = 56 cm.
Check both conditions: the difference is 35 cm, and 21 : 56 simplifies to 3 : 8.
Common mistake: dividing 35 by 3 + 8. That would treat 35 cm as the total, when it is the difference.
Worked example
From calculating a mean to working backwards. Five quiz scores have a mean of 16. Four scores are 12, 15, 18 and 19. Find the fifth score.
The total of all five scores must be 5 × 16 = 80.
The known scores total 12 + 15 + 18 + 19 = 64.
Therefore, the missing score is 80 − 64 = 16.
If you know only "add the numbers and divide", this question may look unfamiliar. Understanding the relationship between the mean, total and number of values lets you work in either direction.
Learn how to start a multi-step question
Long questions can feel difficult before you have done any maths. You see a paragraph, several numbers and no obvious instruction such as "solve this equation".
Before calculating, identify what the final answer needs to represent. Then ask what you must know to find it.
Worked example
Flooring a room. A rectangular floor measures 4.8 m by 3.5 m. One pack of flooring covers 2.2 m² and costs £24. There is no allowance for waste. Find the cost of enough packs to cover the floor.
The final answer is a cost. To find it, you need the number of packs. To find the number of packs, you need the floor area.
Area: 4.8 × 3.5 = 16.8 m²
Packs needed: 16.8 ÷ 2.2 = 7.636…, so you must buy eight whole packs
Total cost: 8 × £24 = £192
Common mistake: rounding 7.636… down to seven. That would leave part of the floor uncovered. The context determines the appropriate rounding.
The arithmetic is manageable. The challenge is deciding the order and interpreting the result.
Quick tip
When you practise questions like this, briefly label your steps: "area", "packs needed", "total cost". That helps you keep track of what each number means.
Show working that demonstrates a valid method
Clear working matters because some questions award credit for a correct method even when a later error affects the answer. However, writing an equation or copying a formula does not automatically earn a mark. Credit depends on the particular question and mark scheme.
Your aim should be to make your reasoning visible.
Worked example
Visible working. Solve 6(x − 2) = 3x + 15.
6x − 12 = 3x + 15
3x = 27
x = 9
Each line shows what you have done. It is easier to check than an unexplained final answer, and it gives the examiner evidence of your method if something goes wrong.
For a worded calculation, write the calculation you intend to perform before entering it into your calculator. For geometry, show the relationship between the relevant lengths or angles. Where a question asks for a reason, state the mathematical fact you used.
Do not spend time writing unnecessary lines for every one-mark calculation. Focus on showing the meaningful steps in longer questions.
Use worked solutions without becoming dependent on them
A solution can seem obvious while you are reading it. That does not necessarily mean you can reproduce the method yourself. Try this sequence:
- Attempt the question independently.
- If you are stuck, inspect only enough of the solution to identify the next step.
- Close the solution and finish the question.
- Attempt a fresh question using the same skill.
- Revisit the skill later in a mixed set.
If you needed a hint, record that. It is progress, but it is different from answering independently.
The most useful next question is often one with a small change: a percentage increase instead of a decrease, a missing shorter side instead of a hypotenuse, or an unknown on both sides of an equation.
Key point
Those variations reveal whether you understand the method or have remembered the layout of one example. For more question types to practise, see 15 common GCSE Maths questions.
Build a revision week around your actual mistakes
You do not need a completely different timetable every week. A simple structure gives you time to learn, practise and check. Here is an example using negative numbers, equations and ratio as the priorities.
| Session | Main task |
|---|---|
| Session 1: Review | Analyse a recent paper and choose three precise weaknesses |
| Session 2: Repair | Practise negative-number calculations, then use them in substitution |
| Session 3: Develop | Work on equations with brackets and attempt one worded equation problem |
| Session 4: Extend | Practise different ratio question types, including differences between shares |
| Session 5: Mix | Complete an unseen set containing the target skills and older topics |
| Session 6: Check | Mark the mixed set, revisit remaining errors and choose next week's priorities |
Start each session with a few questions from earlier work. This keeps previous learning active while you focus on new gaps.
Allow time to mark and correct. Completing thirty questions without understanding the errors is less useful than completing a smaller set and checking that you can apply the corrections.
The 20-minute version
If you have only twenty minutes, use one narrow goal. Spend a few minutes reviewing an example, most of the session answering independently and the final minutes marking. Return to unfinished corrections next time.
Use past papers to check improvement
Past papers are valuable, but doing more of them is not a complete revision strategy.
A paper tells you where marks are being lost. Topic practice helps you address the weakness. Another unseen paper or mixed section checks whether the improvement transfers.
Watch out
If every paper reveals the same problem with fractions, pause and work on fractions. Otherwise, you risk repeating the diagnosis without changing the result.
Use official papers for your board and tier, and follow the calculator conditions. Keep at least some papers unseen so that you have a fairer check of independent performance.
When comparing results, consider the paper and the conditions as well as the raw score. A paper you have already seen, completed with hints or attempted without the usual time limit is useful practice, but it is not directly comparable with an unseen timed paper. For a full marking routine, see how to use Edexcel GCSE Maths past papers.
Remember
You are making progress when you can answer previously difficult question types independently, retain the methods after a gap and use them in mixed work.
Stop losing marks you know how to earn
Some improvements come from learning new maths. Others come from making your existing knowledge more reliable. Choose checks that match your usual errors.
| If you often… | Build this check |
|---|---|
| Answer the wrong quantity | Reread the final sentence before finishing; finding x may only be a step towards an angle or a length |
| Confuse units | Write conversions before substituting: 1 hour 30 minutes is 1.5 hours, not 1.3 hours |
| Get calculator entries wrong | Write the intended expression first, use brackets carefully and estimate the answer so a misplaced decimal is easier to spot |
| Round too early | Keep the unrounded value for the next calculation and round at the end unless the question says otherwise |
| Make algebra errors | Substitute the answer back into the original equation: checking x = 9 in 6(x − 2) = 3x + 15 gives 42 on both sides |
"Check your work" becomes more useful when you know exactly what you are checking for.
What should you do when you get stuck in the exam?
Begin by writing down what you know. Label the diagram, identify the unknown or write a relevant relationship. A useful first step can make the rest of the question more approachable.
If you still cannot make progress, mark the question and move on. Return after attempting questions where you can make progress. Spending too long on one problem can cost you opportunities elsewhere.
When you come back, reread it from the beginning rather than staring at the same unfinished calculation. Ask whether you have assumed something incorrectly or overlooked information.
Key point
You do not need to solve every question perfectly to improve your overall result. You do need to give yourself time to demonstrate the maths you know.
Frequently asked questions
How do I get from grade 4 to grade 5 in GCSE maths?
Identify the main causes of lost marks in a recent paper. Work on a small number of specific weaknesses, practise more demanding versions of familiar topics and check the improvement in unseen mixed questions. Keep reviewing earlier material so that gains in one area are not cancelled by forgetting another.
Do I need to learn harder topics, or just stop making mistakes?
Your marked papers should guide the balance. If you understand many questions but lose marks through errors, accuracy deserves attention. If you leave substantial sections blank because you do not know the methods, you also need to broaden your knowledge. Most students will benefit from both. For a sensible order to fill gaps, see the best order to learn GCSE Maths topics.
Can I get a grade 5 on Foundation?
Yes. Grade 5 is the highest grade available on Foundation tier. You will need to prepare for the more demanding Foundation content as well as secure straightforward questions.
How many past papers should I complete?
There is no ideal number for everyone. Complete enough to practise the assessment and identify patterns, but leave time to address what each paper reveals. If you keep making the same mistakes, targeted practice should come before another full paper.
Why can I do worksheets but struggle in exams?
A topic worksheet tells you which method to use. An exam requires you to recognise the method, interpret the wording and sometimes combine several skills. Introduce mixed questions without topic headings, then build towards timed sections.
How quickly can I improve from grade 4 to grade 5?
It depends on your gaps, consistency and available time. Some mistakes can be corrected quickly; unfamiliar methods and multi-step reasoning usually require repeated practice. Look for improvement across several unseen tasks rather than treating one higher score as proof that the work is finished.
Your next revision session
Open your latest marked paper and choose one question you nearly completed correctly. Identify the missing step, practise it and attempt a fresh question without help. Put another check of that skill into a later session.
That gives you a specific improvement to work towards—and a way to see whether you have made it.