Class notes are written to be read, and reading them is the least effective way to revise from them. Converting a page of notes into a list of questions takes about ten minutes and changes what the page can do: it stops being something you look at and becomes something that tests you.
Why notes on their own do so little
Reading a page you wrote in November feels productive. The material is familiar, it makes sense as you go, and by the end you have a warm sense of knowing it. That feeling is fluency, and it comes from the words being in front of you. Take the page away and the same material is often unavailable.
Exams never present the notes. They present a question and an empty space. Any revision method that does not include an empty space is practising the wrong thing.
The conversion below is simply a way of manufacturing empty spaces out of material you already have.
The conversion, step by step
Step 1 — Cover the notes and write down what you already remember. Two or three minutes, blank paper. This tells you which parts of the page need questions and which are already secure. Skipping this step is why students end up making forty questions on things they knew perfectly well.
Step 2 — Go through the page line by line and mark the testable bits. A testable bit is anything that could be asked for: a definition, a value, a cause, a step in a process, a piece of evidence, a formula, a quotation, a date. Underline them.
Step 3 — Turn each one into a question that has a definite answer. The wording matters more than it looks:
| Note | Weak question | Better question |
|---|---|---|
| "Osmosis: water moves from high to low concentration through a partially permeable membrane" | "Osmosis?" | "Define osmosis, including the direction of water movement and the type of membrane" |
| "1832 Reform Act extended franchise to c. 1 in 5 men" | "Reform Act" | "What did the 1832 Reform Act change about who could vote?" |
| "Metaphor in Act 1 — 'serpent under't'" | "Quotes" | "Which image does Lady Macbeth use to tell Macbeth to hide his intentions?" |
| "Speed = distance ÷ time" | "Speed formula" | "Write the formula for speed and rearrange it to make time the subject" |
The test of a good question is whether a friend who knows nothing about the subject could tell, from your answer sheet, whether you got it right.
Step 4 — Add the second layer: "why" and "how" questions. Recall questions cover facts. Exams also ask for explanation and application. For each topic, write two or three questions beginning why, how or what would happen if — "Why does osmosis stop when concentrations are equal?", "How would the graph change if the mass were doubled?" These are harder to write and are where most of the higher marks sit.
Step 5 — Write the answers on the back or on a separate sheet. Not underneath, where your eye will catch them. Separate answers are what makes the sheet usable more than once.
Step 6 — Use it days later, not immediately. Making the questions is not the test. Put the sheet aside and answer it three or four days on, out loud or in writing. Then mark yourself honestly and mark the misses for a repeat.
Matching the question style to the subject
The conversion looks slightly different depending on what the subject asks for.
Sciences. Definitions, processes in order, equations, and "explain why" questions on standard scenarios. Include at least one calculation per topic, written as a full question with numbers.
Maths. Notes convert into worked problems rather than questions. Take each example from your notes, cover the working, and re-do it. Then change one number and do it again — that second version is the one that tests understanding rather than memory of the specific example.
History and humanities. Convert into "give three pieces of evidence that…", "why did X happen?", and "how far do you agree that…". The evidence questions test recall; the judgement questions test what the exam actually rewards.
English literature. Quotation prompts in both directions — quote to meaning, and meaning to quote. The second is much harder and much more useful.
Languages. Vocabulary both ways, plus prompts to produce a full sentence rather than a single word.
Doing it as you go, not in April
The best time to convert a page of notes is the evening of the day the lesson happened. It takes ten minutes while the material is still fresh, it doubles as that day's review, and by exam season you own a question bank for the entire course rather than a folder of prose.
A realistic habit: three lessons per evening, ten minutes each. Keep the question sheets in a separate section of the folder from the notes, so that revision starts from questions by default.
The Education Endowment Foundation's evidence on metacognition and self-regulated learning consistently highlights the value of students monitoring their own understanding rather than assuming it. A question sheet is that monitoring made physical — it produces an unarguable list of what you can and cannot yet do.
Common mistakes
- Copying the note as the question. If the question contains the answer, it tests nothing.
- Making questions for everything. The two-minute recall dump at the start exists to prevent this. Question what is shaky.
- Testing straight away. Answering a question you wrote ninety seconds ago proves only short-term memory.
- Being kind when marking. "Close enough" now is a lost mark in May. Half-right counts as wrong and goes back in the pile.
- Only writing recall questions. They are quicker to write and they cap you at the lower mark bands.
Frequently asked questions
Isn't this just making flashcards?
It overlaps, and flashcards are one good format for the output. The difference is that flashcards tend to hold single facts, while a question sheet can carry six-mark "explain why" questions and full calculations that would not fit on a card. Many students do both: cards for facts, a sheet for the longer questions.
How long should this take per lesson?
Around ten minutes for a typical page of notes. If it is taking half an hour, you are probably rewriting the notes rather than questioning them — the conversion should produce less text than you started with, not more.
What if my notes are incomplete or hard to follow?
The conversion is a good way to find that out, and the gaps it exposes are worth chasing while there is still time. Fill them from the textbook, the specification checklist or a classmate's notes, then question the completed version. A gap discovered in November is a five-minute job; the same gap discovered in May is not.
Can I use questions from a revision guide instead?
Yes, and you should use those too — they are written to exam style. But writing your own has a benefit the printed ones cannot give: deciding what is worth asking forces you to work out what actually matters in the topic, which is itself a large part of understanding it.
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