Exam technique

How to avoid careless mistakes in exams under time pressure

A practical student guide to reducing avoidable errors, checking work and balancing speed with accuracy in timed exams.

A simple accuracy routine for timed exams

Use the same three-part routine in practice papers until it feels automatic.

  • Plan

    Read the whole question, underline the task, check data, units, names, dates or restrictions, and decide how much detail the marks justify.

  • Monitor

    While answering, ask: am I still answering this exact question? If you notice you are stuck or repeating yourself, mark the question and move on.

  • Check

    At the end, look for your highest-risk mistakes first, such as missing units, copied figures, unanswered parts, sign errors, unclear labels, missing evidence or an answer that does not match the command word.

  • Read the whole question before you start

    This matters whether you are sitting GCSE, A level or another timed assessment. Do not stop at the first familiar word in a question. Read to the end, then identify the task, the topic, the evidence or data you must use, and any limit such as “one reason”, “using the source” or “to two decimal places”. Your exam board may use published command-word guidance, but you still need to read the full question because the surrounding wording changes what the answer should do.

  • Use the marks as a time and detail guide

    Marks are not a perfect timer, but they are a useful clue. A one-mark answer usually needs a different level of detail from a six-mark or essay-style answer. Before you start, ask how many points you can realistically make for these marks. This helps avoid over-writing a short answer until you lose time elsewhere, or rushing a longer answer so much that it misses the detail the question needs.

  • Move on before one question costs you the paper

    If one question is swallowing time, make a sensible partial attempt, leave yourself a clear marker and move on. You can come back later if time allows. This is not giving up; it is protecting the marks still available across the paper. In practice sessions, notice when you usually spend too long trying to rescue one answer, then build a move-on rule before the real exam.

How to check your work when time is short

When you only have a few minutes, check the mistakes that are most likely to cost marks. A focused check is usually more useful than re-reading every sentence from the beginning and hoping a mistake jumps out.

  • Blank or half-finished questions

    Find unanswered parts first, because they are often the quickest marks to recover.

  • Question wording

    Check that your answer matches the exact wording, including restrictions such as “two reasons”, “using the source”, “show your working” or “to one decimal place”.

  • Small details

    Look for missing units, labels, signs, quotations, evidence or final conclusions.

  • Copied numbers and final answers

    Check figures copied from the question or calculator, and make sure final answers are clear rather than crossed out badly or left ambiguous.

How to practise accuracy before the exam

Practise accuracy before speed, then practise both together. Start by doing a short set of questions slowly enough to notice the wording and your own error patterns. Then add a timer and practise the same routine under more realistic conditions.

  • Use timed past-paper practice carefully

    After each past-paper or timed-practice session, keep a short error log with three columns: what went wrong, why it happened, and the next prevention step.

  • Track accuracy as a diagnostic

    You can track an accuracy rate in practice, such as marks gained compared with marks attempted, but use it as a diagnostic rather than a live-exam target or a guarantee.

Should you slow down or try to answer more?

The answer depends on the pattern. If you lose marks because you start before reading the question, add a brief pause before each answer. If you lose marks because you run out of time, use the marks as a guide, move on earlier and leave a short checking buffer. If you lose marks because you do not understand the content, slowing down will not fix the underlying gap. More time can help some students in some situations, but it is not automatically the answer for every paper or every learner.

Support ladder

When repeated mistakes may need extra support

If the same pattern keeps happening despite practice, involve a teacher, parent or carer rather than treating it as a willpower problem.

  • At home

    Keep using a question-reading routine and an error log so you can show the pattern clearly.

  • At school

    Repeated difficulty with reading, writing, processing speed, disability, anxiety or concentration may need school or college support.

  • SENCO or specialist

    For formal access arrangements or reasonable adjustments, the right route is through your school, college or exam centre. In England, a SENCO may be involved where SEND support is relevant.

  • Latimer tutor role

    A tutor can help with exam-technique practice, timed questions and learning from an error log, but tutoring should not replace official school, college, SENCO or exam-board routes.

  • When to escalate

    For many England, Wales and Northern Ireland qualifications, JCQ guidance is the key reference point; Scotland has separate assessment-arrangements guidance. Special consideration is different again: it is a post-exam process when illness, injury or another event affects performance at the time of the assessment.

Sources and further reading

The references below support the guidance, caveats and key-term definitions used on this page.

  • Metacognition and self-regulation

    Education Endowment Foundation

    Open source
  • Metacognition and Self-Regulated Learning: Guidance report

    Education Endowment Foundation

    Open source
  • EEF guest blog: Building study habits and revision routines

    Education Endowment Foundation

    Open source
  • Supporting Revision and the Seven-step Model

    Education Endowment Foundation

    Open source
  • Extra time in assessments: a review of the research literature

    Ofqual

    Open source
  • Speed-Accuracy Trade-Off? Not So Fast

    Educational and Psychological Measurement

    Open source
  • FAQs

    Latimer Tuition

    Open source
  • How it Works

    Latimer Tuition

    Open source
  • Student Support | What to Expect on Exam Day

    AQA

    Open source
  • Command words

    AQA

    Open source
  • GCSE Geography Command Words

    OCR

    Open source
  • Guidance on designing and developing accessible assessments

    Ofqual / GOV.UK

    Open source
  • Tips on preparing for exams

    NHS

    Open source
  • Access Arrangements, Reasonable Adjustments and Special Consideration

    Joint Council for Qualifications

    Open source
  • Assessment arrangements guide for learners

    Qualifications Scotland

    Open source
  • Statistics: reviews of marking and moderation for GCSE, AS and A level

    Ofqual / GOV.UK

    Open source
  • What qualification levels mean

    GOV.UK

    Open source
  • About us

    Joint Council for Qualifications

    Open source
  • Mandatory qualification for SENCOs

    GOV.UK

    Open source
  • SEND code of practice: 0 to 25 years

    GOV.UK

    Open source
  • Reasonable adjustments for general qualifications: guidance

    GOV.WALES

    Open source
  • Exam stress

    YoungMinds

    Open source
  • Exam Access Arrangements

    British Dyslexia Association

    Open source

Related guidance

More guidance from this section

More guidance from this part of the Ed Centre that may help with the same decision, stage or next step.

Related guidance

Exam command words explained

Learn what common exam command words mean and how to match your answer to the task, marks, subject and exam-board guidance.

Related guidance

Common GCSE exam mistakes and how to avoid them

Use this guide to spot avoidable GCSE exam mistakes before they cost you marks: misreading questions, missing instructions, ignoring marks, rushing, and not raising exam-room problems at the right time.

Support and clarity

Frequently asked questions

Straight answers to the questions people ask most often.

How can I stop making careless mistakes in exams?

Use a routine rather than relying on willpower: read the whole question, check the instruction, use the marks to judge detail, move on when stuck and spend your final minutes checking your most common error types. In practice, keep an error log so you know which mistakes to target next time.

How do I check my work when I am running out of time?

Check the highest-risk items first: blank questions, copied numbers, units, labels, signs, missing evidence and whether your answer matches the question wording. A focused check is better than re-reading everything without a plan.

Is it better to slow down or answer every question?

It depends on the pattern. If rushing causes misreading, add a short pause before each answer. If you often run out of time, use the marks as a guide and move on earlier. More time is not automatically better for every task or every learner.

What should I do if I keep misreading exam questions?

First, practise a question-reading routine and record the exact kind of misreading in an error log. If the pattern continues or links to reading, writing, processing speed, disability or anxiety, speak to your school, college, parent or carer about the right support route.

Should I track my accuracy rate when practising past papers?

You can track it as a practice diagnostic, for example by comparing marks gained with marks attempted, but do not treat it as a live-exam target or a guarantee. The useful part is spotting which types of error keep coming back.

Is extra time the answer if I always run out of time?

Not automatically. Extra time and formal adjustments are handled through official school, college or exam-centre processes and are based on evidence and normal support patterns. If timing problems persist despite practice, ask your school or college what support route is appropriate.