Is Your Child PSLE-Ready? Master These 3 Must-Know Math Concepts to Secure an AL1!
Key Takeaways:
- What are the 3 Most Important PSLE Math Concepts that My Child Should Know?
They are called the Equal Concept, the Set/Group Concept, and the Before-After Concept.
- How Do These Concepts Help Build Exam Confidence?
When students know what to expect and how to approach high-mark questions, they feel more in control during the exam. With regular practice on high-impact PSLE Math topics, your child can approach Paper 2 with clarity, accuracy, and the confidence to aim for AL1.
Introduction
Putting equal effort into every PSLE Math chapter might seem thorough, but it may not be the best strategy. The truth is, each topic carries a different level of importance, frequency, and mark allocation in the actual exam. To score smart, and not just hard, students should focus on the most important PSLE Math concepts.
If your child is aiming for an AL1, here are the three high-impact PSLE Math topics that they simply cannot afford to ignore:
What are the 3 Must-Know Math Concepts?
1. Equal Concept
This is one of the most misunderstood yet important PSLE Math concepts. It often appears in challenging word problems that require students to compare and balance values across different quantities. The Equal Concept alone accounted for 20% of the 2023 PSLE Paper 2, being tested in questions worth 4 to 5 marks. Most of the time, students may get the calculations right but fail to model the “unchanged total” correctly. This causes them to lose marks unnecessarily.
Why It Matters:
- Encourages deep number sense and logical reasoning.
- Commonly found in multiple topics: fractions, whole numbers, and ratios.
At Concept Math, we use the SMART approach to break down Equal Concept questions step by step, often through visual bar models. For example, if two groups spend money differently but the total remains unchanged, students learn to map both scenarios visually and solve the equation with confidence.
2. Set/Group Concept
The Set/Group Concept often disguises itself in word problems that look like simple addition or subtraction. But be cautious, as it’s usually not that straightforward. These questions test your child’s ability to track how people or items move between groups and identify the correct totals at each stage. Common in higher-order problem sums, this concept shows up in scenarios involving overlapping or shifting totals.
Why It Matters:
- Forms the core of advanced heuristics like Assumption and Units & Parts.
- Strengthens the ability to organise complex information.
- Key to solving grouping and distribution questions.
Students often get confused when the movement between sets isn’t clear. That’s why Concept Math’s enrichment classes in Singapore focus on structured bar modelling and diagrams so students can better visualise each step.
A real-world example could be students changing groups in a classroom. Given the scenario, we help children break problems into smaller, digestible chunks. Once they understand the set relationships, the math becomes easier to manage.
3. Before-After Concept
The Before-After Concept is also important in PSLE Math, covering how quantities change over time. Often worth 5 to 7 marks, these questions can be deceptively complex, requiring students to follow several sequential steps.
Why It Matters:
- Teaches sequential thinking.
- Common in fraction, percentage, and comparison problems.
- Highly relevant to real-life scenarios and problem-solving heuristics.
- Crucial for realistic, multi-step scenarios in PSLE Math Paper 2.
Concept Math trains students to “anchor” their diagrams to the original total, ensuring every subtraction or addition is accurately reflected. Our mock exams mimic real PSLE conditions to help students gain confidence and speed.

What Makes Concept Math Different?
The aforementioned important PSLE Math concepts are recurring fundamentals, serving as the foundation for many high-mark questions. At Concept Math, these concepts are integrated into weekly worksheets, review sessions, and enrichment classes to boost exposure for students.
Our math tuition in Singapore combines a structured strategy and personalised support, helping your child:
- Build confidence through targeted exposure to challenging question types.
- Avoid common PSLE Math mistakes with systematic, proven techniques.
- Apply concepts under pressure with mock exam simulations.
- Understand how topics interlink across real-world problems.
Want to give your child the winning edge for PSLE? Visit us at our math tuition centre in Novena and other convenient locations across Singapore.
To learn more about our math lessons, feel free to chat with us.