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Showing posts from October, 2026

From Trigonometry to Algebra — Get Ready for Sec 4 Maths

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  Your child may know the trigonometry formulas, understand basic algebra and solve straightforward graph questions. But what happens when an examination question combines several concepts or presents a familiar topic in an unfamiliar way? For many students entering Secondary 4 in Singapore in 2027, this is where Mathematics becomes more challenging. Sec 4 Maths preparation in Singapore is not simply about memorising more formulas. Students need to recognise the mathematical concepts behind questions, choose appropriate methods, show clear working and apply their knowledge accurately. From trigonometry and bearings to graphs, indices, inequalities and algebra, students benefit from understanding how these topics connect. This guide explores the important topics students can revise before entering Secondary 4, with worked examples, common mistakes and practical examination-preparation strategies. Why Is Secondary 4 Maths Preparation Important? Secondary 4 is a significant stage in ...

Learn the Logic Behind Ratio Problem Sums

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    Your child knows how to simplify 6:9 into 2:3. But when a PSLE Maths question says that some marbles were transferred, a fraction of the total was spent or the ratio changed after an event, does your child know where to begin? For many Primary 6 students, the difficult part of ratio questions is not multiplication or division. It is identifying the relationship between the quantities. Understanding PSLE Maths ratio problem sums helps students move beyond memorised methods and develop the reasoning needed to solve more challenging word problems. For children entering Primary 6 in Singapore in 2027, learning the logic behind ratios can be an important part of early PSLE Maths preparation. What Is a Ratio in Primary 6 Maths? A ratio compares two or more quantities of the same kind. For example, if the ratio of red marbles to blue marbles is 3:5, this means that for every 3 equal parts of red marbles, there are 5 equal parts of blue marbles. The total number of parts is: 3 + ...