LearnOS · A-Level Maths
Explore Maths. Build understanding and exam confidence.
Pure mathematics, statistics and mechanics. Explore real topic objectives and a guided sample of how the subject is taught. Browse every section before deciding to subscribe.
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Ajay · Maths
Clear explanations, purposeful visuals and exam-focused reasoning
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Maths learning pathways
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A look inside the teaching
Discover Maths
In Maths, begin by recognising the key ideas, understanding their meaning, and seeing how a specialist tutor reasons through a problem.
Recognise the skill
Identify the topic and the clues that show which method is appropriate.
Understand the idea
Make the vocabulary and central principle clear before attempting exam questions.
Follow a model
See a short, worked demonstration of the reasoning used in the subject.
Public demonstration · Maths
Proof by counterexample: Is every odd number prime?
Start with an odd number such as 9. It is odd, but 9 = 3 × 3, so it is not prime.
One valid counterexample disproves a universal statement.
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