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How to tackle the hardest PSLE questions

The methods that carry the most marks in P5–P6 maths — what each one is, how to recognise when to use it, and a worked example you can follow line by line.

CoreMathematics · P5–P6

Model drawing: how to turn a word problem into bars

The Singapore bar model, step by step — when to use a part-whole model, when to use a comparison model, and the mistakes that cost marks.

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HardMathematics · P6

Units and parts: solving ratio problems without algebra

How to turn a ratio into units, find the value of one unit, and answer what was actually asked — the method behind most hard P6 ratio questions.

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HardMathematics · P6

Branching: fraction-of-the-remainder problems

Why "¼ of the remainder" is not ¼ of the total, and how to use units so the fractions never fight you.

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HardMathematics · P6

Supposition: the assumption method for "how many of each" problems

Assume everything is one type, measure the gap, and divide. The reliable replacement for guess-and-check on PSLE questions.

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Very hardMathematics · P6

Speed: distance, time, and why average speed is not the average of two speeds

The P6 speed toolkit — same-distance and same-time problems, objects meeting or chasing, and the average-speed trap that catches almost everyone.

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Very hardMathematics · P6

Changing ratios: find what stays constant

When a ratio changes, one thing usually does not — the total, the difference, or one quantity. Spotting which is the whole method.

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Practise these methods

Reading a method is a start. ExamKaki lets your child drill it on real past-year school papers, with an explanation on every question.

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