GCSE Maths

Mark my maths work: GCSE method marks

Type or photograph your working for one question. See which steps earn marks, where your first error is, and one next step to try. Your first one is free, with no sign-up.

The question
First one free, no sign-up.

How it marks your working

  1. Give the question and every line of your working, typed or as a photo. A photo is read back to you to check before it is marked.
  2. Each mark is matched to the line of yours that earns it, quoted word for word. A step is never credited for something you did not write.
  3. You see the first line that goes wrong and what is wrong with it, without the corrected value.
  4. You get one next step to try. You never get the answer or a worked solution.

What a marked answer looks like

Question: Solve 3(2x - 5) = 4x + 7

6x - 15 = 4x + 7
2x = 22
x = 12

2 of 3 marks

  • M1EarnedExpanding the bracket correctlyYour line: 6x - 15 = 4x + 7
  • M1EarnedCollecting the x terms and the numbers on opposite sidesYour line: 2x = 22
  • A1Not yetThe correct value of x

First error

x = 12

The division on this line does not follow from the line before it.

Next step: Divide both sides of your second line by 2 again, and compare with your last line.

Mark every question

Mark My Work marks your working on any GCSE Maths question, typed or photographed, up to 25 answers a day for 12 months. Every mark is saved to your account so you can look back at what you fixed.

GCSE Maths and Mark My Work

£179 once. No VAT is charged.

The full GCSE Maths course and a year of Mark My Work, in one payment.

  • Everything in the GCSE Maths course: every lesson, question and practice exam
  • Mark My Work for 12 months: your working on any question marked step by step, typed or photographed
  • Which steps earn marks, where the first error is, and one next step, never the answer
  • Up to 25 answers marked a day, each saved to your account

Full refund on request within 14 days, even after you start. Refund and cancellation terms

By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right. Your full refund within 14 days, for any reason, still applies.

Access for 12 months, until 30 October 2027. GCSE Maths Pro stays open until 31 October 2029. Bought one by one, the course and Mark My Work are £248.

Mark My Work

£129 once. No VAT is charged.

Your own working marked step by step, on any maths question, for 12 months.

  • Your working marked on any GCSE Maths, A-level Maths, Further Maths or IB Maths question: from the course, a past paper or your homework
  • Type it or photograph it. Unclear handwriting is shown to you to retake, never guessed
  • Which steps earn marks, where the first error is, and one next step
  • It never gives the answer: it shows which step to fix, so you fix it yourself
  • Up to 25 answers marked a day, each saved to your account

Full refund on request within 14 days, even after you start. Refund and cancellation terms

By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right. Your full refund within 14 days, for any reason, still applies.

Access for 12 months, until 30 October 2027. Marks your working on any maths question.

Questions

Does it give me the answer?

No. It shows which marks your working earns, the first line that goes wrong and one next step to try. You fix the step yourself, which is what makes the next question go better.

Can I photograph my working?

Yes. Take a photo of one answer, flat and in good light. We read it line by line and show you what we read before anything is marked. If any line could be read two ways, we show how sure we are and ask you to take it again rather than guess.

How are the marks decided?

The way an examiner marks working: method marks for a correct method, accuracy marks that depend on them, and independent marks for a correct statement. A question from the course is marked against its own mark scheme.

How many can I mark free?

One a day with no sign-up, and one more when you add your email. Mark My Work marks up to 25 answers a day for 12 months and saves each one to your account.

What kinds of question can it mark?

Any GCSE Maths question with written working: from the course, a past paper, a textbook or your homework. One question, or one part of a question, at a time.