Free Primary Maths Learning Resources
(Primary 1-6)
Free Revision Notes
Primary 1 & 2
Primary 3 & 4
Comparing Fractions – Learn with the Butterfly Method
Which fraction is greater? 🦋 In this fun Concept Math video, Primary 3 and 4 students discover how to use the Butterfly Method to compare fractions quickly and confidently. A visual shortcut that makes fraction comparison easy to understand!
Addition of Fractions – The Butterfly Method Made Simple
Adding fractions becomes fun with the Butterfly Method! In this Concept Math video, our teacher guides Primary 3 and 4 students through easy, step-by-step visuals to add fractions with different denominators. A simple trick to make fractions clear, fast, and accurate!
Subtraction of Fractions – Master It with the Butterfly Method
Learn to subtract fractions the easy way! Using the Butterfly Method, our Concept Math teacher helps Primary 3 and 4 students understand how to find common denominators and subtract fractions correctly — a handy skill for exams and word problems.
Primary 5 & 6
Mastering BDMAS – A Fun Way to Learn the Order of Operations
Learn BDMAS (Brackets, Division, Multiplication, Addition, Subtraction) the fun and easy way! In this Concept Math video, our teacher uses a catchy story and step-by-step examples to help Primary 3–6 students remember the correct order of operations and avoid common mistakes in PSLE Math.
PSLE Math 2025’s Most Difficult Question Explained
Here it is — the most difficult PSLE 2025 Paper 2 question, unpacked by our Head of Curriculum. See how the same techniques we’ve taught since Primary 4 come together to conquer one of the paper’s most feared problems. 🔥 Watch how structured reasoning and conceptual mastery transform complex PSLE challenges into achievable steps.
PSLE Math 2023 Paper 2 Q15: Equal Concept + Assumption Method Explained
Tackle PSLE 2023 Paper 2 Question 15, a multi-step word problem, using two powerful strategies taught at Concept Math:
✔ Equal Concept — introduced from Primary 4, used to compare quantities clearly
✔ Assumption Concept — taught from Primary 3, perfect for simplifying complex “before–after” or distribution problems
PSLE Math 2023 Paper 1 Q27: SET Concept with NET/TEN Method
Learn how to solve PSLE 2023 Paper 1 Question 27 using the SET concept, paired with Concept Math’s unique NET/TEN method — a structured way of organising information so students avoid careless mistakes and see number relationships clearly.
PSLE Math 2015 Q16: Higher-Order Sets Concept using GET Method
Solve PSLE 2015 Paper 2 Question 16, a higher-order comparison problem, using Concept Math’s Sets Concept and our proven GET method — techniques taught from Primary 4 to build deep, transferable problem-solving skills.
PSLE Math 2012 Q4 (Adapted): Before–After Concept Across Topics
This adapted version of PSLE 2012 Paper 2 Question 4 shows how the Before–After Concept — a technique we teach from Primary 4 — cuts across topics and helps students solve complex questions whether they involve ratios, fractions, or percentages.
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