For parents · Primary & PSLE math
Geometry is the most-tested PSLE math topic. Most parents guess wrong.
Ask a parent which topic carries the most marks, and most will point to the long, frightening word problems. They are not the giant of the paper. When you count the questions, geometry is.
Mrs Eileen Toh
Founder & Curriculum Architect · ex-MOE · 5 min read · Updated 22 Jun 2026
When a parent sits down with me to talk about the PSLE, there is almost always one fear that arrives first: those long, dense word problems near the end of Paper 2. The ones with three characters, two changes and a sentence that goes on for half a page. They are intimidating, and I understand exactly why they hold the spotlight in a parent's mind.
But here is the thing I have learned from counting, rather than guessing. The word problems are not where most of the paper lives. When we tagged and totalled every structured question across fourteen years of PSLE papers, the topic that came out on top was not the long word problem at all. It was geometry.
The topic that quietly leads the paper
Across the structured PSLE questions we counted from 2012 to 2025, geometry leads with 87 questions. That is 22.2 percent of the total, more than one in five. Put plainly: out of every five structured questions your child meets, you would expect more than one of them to be a geometry question. No other single topic comes higher.
And it is not a topic that turns up sometimes. Geometry appears in every one of the fourteen Paper 2s, fourteen out of fourteen. As a content area, geometry built on angles appears 61 times, again in every one of the fourteen years. This is not a topic to hope is light this year. It is one to prepare for as a certainty.
Geometry questions
the most of any topic, counted across 2012 to 2025
Of structured questions
more than one in five, ahead of every other topic
Paper 2s with geometry
a geometry question in every year we counted
Why parents guess wrong, and why it matters
The long word problems feel heavier, so they feel bigger. They take longer to read, they look harder, and a child who stumbles on one tells you about it at dinner. Geometry, by contrast, hides in plain sight. An angle to find here, a figure to reason through there. Each one looks small, so the topic feels small. The count tells a different story.
Why does this matter for how you help at home? Because attention follows fear, and fear has been pointing in the wrong direction. If geometry is more than a fifth of the structured marks and it turns up every single year, then a child who is shaky on angle reasoning is leaving the most reliable marks in the paper on the table, quietly, question after question.
The reassuring part is that geometry rewards a habit more than a flash of insight. The marks go to the child who chases the angles in order, one step leading to the next, writing each reason down rather than guessing at the final number. That is a trainable skill, not a talent, and it is the same structure year after year even as the figures change.
For the full count, with the chart and the order of every topic, see the full count, with the chart. And to see what geometry questions actually look like, worked from the figure to the answer, our geometry questions, shown working guide walks through real examples.