Paste a maths problem from your homework or snap a photo of it, and this free step by step math solver writes out every line of working, names the method it used, and flags the mistakes students usually make on that question type. No sign-up, no ads. It shows the working so you can follow it, not copy it.
- 1Give it the problem. Type or paste the question, or upload a photo or PDF of it. Photos need to be in focus and well lit, because a dark or blurry shot gets misread.
- 2Check the restatement line. The solver repeats your problem back in one line before it solves anything. If that line does not match your question, the reading was wrong, so correct it and run it again.
- 3Read the working. You get the named method first, then one short step per operation, then the final answer with its units. Nothing is skipped for being obvious.
- 4Use the pitfalls and checks. Every solution ends with the common mistakes for that question type and a way to verify the answer yourself, usually by substituting it back in.
Set your board in your profile and the working is laid out the way that board's mark scheme wants it. CBSE numericals come out in the Given, To find, Formula, Solution, Answer with unit layout, with each scoring point kept separate because a 3-mark question wants three of them. GCSE calculations (AQA, Edexcel, OCR) show every line, then the unit and a sensible number of significant figures. AP work is labelled (a), (b), (c) with the setup written out, not just the result. Cambridge IGCSE and International A-Level show-that questions are taken all the way to the given result. WAEC working is numbered and uses syllabus wording. With no board set it teaches the general method rather than guessing conventions.
Set your exam board — it takes about 30 seconds and every answer after that matches your syllabus.
Photograph this off a worksheet: solve 2x^2 - 3x - 5 = 0. The solver names the method first, the quadratic formula, then works down one line at a time. Step 1: a = 2, b = -3, c = -5. Step 2: b^2 - 4ac = 9 + 40 = 49. Step 3: x = (3 + sqrt(49)) / 4 or x = (3 - sqrt(49)) / 4. Step 4: x = 5/2 or x = -1. The pitfall it flags: b is -3, so -b is +3, and dropping that sign is where most of the marks go missing on this question type. The check it gives: substitute x = -1, which gives 2 + 3 - 5 = 0, so it holds. It also points out that this one did factorise, as (2x - 5)(x + 1), which would have been faster.
- Try the question yourself first and only then compare working, because marks come from producing the steps under exam conditions, not from having read them once.
- Read the one-line restatement before you trust anything below it, since a misread photo makes every step after it wrong.
- Photograph one question at a time, straight on and in good light, instead of a whole page at an angle.
- If a question has parts (a), (b) and (c), paste all of them together, because part (b) usually depends on the answer to part (a).
- Cover the screen, write the solution out by hand, then redo the same question a day later to find out whether it actually stuck.
Is this step by step math solver really free?
Yes. Every tool on helpinstudy.com is free, with no ads, no paid tier, and nothing held back behind a sign-up. There is a daily cap on how many problems can be sent from one internet connection, because the AI behind it costs money to run, not because there is an upgrade waiting at the end of it. That does mean everyone on the same school or home wi-fi shares the allowance. It resets the next day.
Can it read a photo of my handwriting?
Usually, if the writing is clear and the photo is sharp and well lit. Fractions, indices, roots and integrals normally read fine. Rushed handwriting, faint pencil, shadows across the page and photos taken at an angle all cause misreads. That is why the solver restates the problem in one line first, so you can catch a bad reading before you follow working for a question you never asked.
Does it ever get the answer wrong?
Yes, it does. It is an AI model, and it slips most often on long multi-part questions, unusual notation, and anything that depends on a diagram it cannot see clearly. Treat the working as a worked example to check yourself against, not as a mark scheme. Every solution ends with a way to verify the answer, and if that check fails, the answer is wrong. Do not hand it in unchecked.
Is using a math solver cheating?
Copying the working into homework you were set to do yourself is cheating, and teachers notice, because the working will not read like yours. Using it to find the exact line where you got lost, then closing the tab and redoing the question from scratch, is just tutoring. What matters is being able to produce those steps in an exam hall, where there is no solver.
What kinds of maths does it handle?
School-level maths up to A-Level and AP: algebra, quadratics, simultaneous equations, indices and surds, trigonometry, coordinate geometry, sequences, vectors, matrices, differentiation and integration, probability and statistics. It also copes with calculation questions from physics and chemistry, such as moles, rates and circuits. Proof-heavy university work and long open-ended modelling questions are outside what it does reliably, so do not lean on it there.
Will the working match what my exam board wants?
If you set your board, largely yes. It follows the layout and command-word habits of CBSE, GCSE (AQA, Edexcel, OCR), AP, Cambridge IGCSE and International A-Level, and WAEC. With no board set it teaches the general method and shows full working, which earns marks on any of them. It cannot know your school's house style or your teacher's preferred notation, so adjust those yourself before you write up.
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