Understand the exam
The PSLE Maths paper, broken down
The short version
PSLE Maths is two papers, 100 marks, two and a half hours. Paper 1 is 50 marks with no calculator. Paper 2 is 50 marks with a calculator allowed. The two papers now carry equal weight. And on short-answer questions, correct working earns a mark even when the final answer is wrong, so showing working is worth real marks.
Paper 1: 50 marks, no calculator
Paper 1 runs about 1 hour 10 minutes, and no calculator is allowed. It comes in two booklets.
- Booklet A is multiple choice. Four options per question, one correct. These test core concepts and skills quickly.
- Booklet B is short answer. Your child writes the answer in the space given. Some questions are one mark, some are two.
Because there is no calculator, Paper 1 rewards solid mental arithmetic and accuracy. From 2026 it carries more multiple-choice questions and fewer of the one-mark short-answer questions than in earlier years.
Paper 2: 50 marks, calculator allowed
Paper 2 runs about 1 hour 20 minutes, and an approved calculator is allowed. These are the longer, structured questions, the problem sums, often in two or more parts and worth more marks each. This is where the multi-step thinking lives, and where working has to be shown.
The calculator must be on the SEAB-approved list, with no graphing or programmable functions. Use the one your child has practised with all year, not a new one bought the week before, so the buttons are second nature.
The change worth knowing: the papers now weigh the same
For years, Paper 2 was the heavier half. From 2026 the two papers carry equal weight, 50 marks each. Paper 1 is no longer a warm-up to rush through so you can save energy for Paper 2. It deserves the same preparation time. A child who treats Paper 1 casually is leaving half the exam on the table.
How marks are awarded, and why working matters
This is the part that quietly costs or saves marks.
Multiple-choice questions are right or wrong, one mark each. But on a two-mark short-answer question, a correct answer earns both marks, while a wrong answer with correct working still earns one.
Here is what that means in practice. Picture a two-mark question where your child sets it up correctly, does the right steps, then slips on the final multiplication and writes the wrong number. With the working shown, the marker can see the method was right and awards one mark. With only the wrong final number and no working, the same mistake earns zero. One mark of difference on one question, then multiply that across a whole paper. Showing working is not about neat presentation. It is marks in the bank.
A short preparation checklist
- Give Paper 1 equal time. Equal weight means equal practice. Drill mental accuracy and speed without a calculator.
- Show working on every short-answer question, so method marks are never left on the table.
- Practise to the clock. Each paper has its own time limit, and pacing is its own skill. A child who knows the rhythm does not panic when the clock is in view.
- Make the calculator second nature for Paper 2, without letting it replace the number sense Paper 1 demands.
- Check what is actually on the paper. The topics changed for 2026; our guide on the syllabus changes covers what moved.
Once your child knows the shape of the morning, two papers, one with a calculator and one without, equal weight, marks for method, the exam stops being a mystery and becomes a plan.
Where the marks actually go at P6
Knowing the shape of the paper is one half. The other is knowing where marks tend to go, which is a much shorter list than the syllabus and a far more useful one. These are the P6 topics where a child who understands the topic still loses the mark.
| Topic | What goes wrong |
|---|---|
| Whole numbers and algebra | Three more than n written as three times n |
| Average | The average given when the question wants the total |
| Ratio | A 3 : 4 ratio hides a total of 7 |
| Percentage | The discounted price treated as the 100% |
| Fractions | Dividing by a whole number makes it bigger |
| Circles | A half circle's perimeter halved like its area |
| Volume | The one length the picture never prints |
Each topic links to a page where that mistake is worked through, with what to say at home.
- 1Child in P3, P4 or P5? They sit a year-end paper rather than the PSLE, and it covers the whole year. Every topic at those three levels has its own row: what's on the P3 to P5 year-end paper
Where StudyLah fits
Reading about the format helps you. Sitting it is what helps your child, and the first sitting is the one where the shape stops being abstract.
- 1Look at it yourself first. Ten minutes, no account. Three real exam-standard questions, for you rather than your child, so you can see how a wrong answer gets explained before you hand anything over. Try it free
- 2Then register your child, free, and let them sit one. The exam mode runs the same shape this guide describes: Paper 1 without a calculator, a checkpoint, then Paper 2 with one, each block timed on its own clock. Multi-part questions score per mark group, so a part answered correctly earns its marks whatever happens later in the question, and the paper comes back with an Achievement Level, or a Band for P3 and P4. Start free
- 3One full paper a month is free. Enough to know the rhythm before October without turning the year into mock exams. Every question's worked solution is free afterwards, on every plan, which is where the method your child did not use gets shown.
The P6 year, term by term, with the common mistake on each topic. See the P6 syllabus
Sources
Singapore Examinations and Assessment Board (SEAB), PSLE Mathematics exam format for examination from 2026. Check the SEAB website for the current official format and sample papers.
PSLE ready, lah.
Now the practice has to happen.
These guides tell you what usually goes wrong. Your child's own practice tells you what's going wrong for them. StudyLah does the second part, and shows you the answer.