1,045 prompts matching "Learn: The formula for the sum of the first n terms of a geometric progression"
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Spot My Mistake: The probability that a committee contains a given person
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Show All Working: The complement rule used in a counting problem
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Quiz: Expanding a bracket to the power four using Pascal's triangle
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Show All Working: The binomial coefficients written as n choose r
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Common Mistakes: The link between Pascal's triangle and combinations
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IGCSE Additional Maths Y11: Finding the angle at the centre from a given arc length — Spot My Mistake
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IGCSE Additional Maths Y11: An angle given as a multiple of pi — Common Mistakes
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IGCSE Additional Maths Y11: The chord length found from the radius and the angle — Explain It Back
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IGCSE Additional Maths Y11: The area common to two overlapping circles — Show All Working
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IGCSE Additional Maths Y11: Plotting y equals sin x from a table of values — Teach Me
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IGCSE Additional Maths Y11: Where the tangent graph is undefined — Practice Set
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IGCSE Additional Maths Y11: Proving an identity by working from the harder side — Explain It Back
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IGCSE Additional Maths Y11: An identity that involves a difference of two squares — IGCSE Exam Practice
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IGCSE Additional Maths Y11: Proving an identity in the Cambridge 'show that' style — Common Mistakes
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IGCSE Additional Maths Y11: Solving an equation within a stated range of radians — Worked Example
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IGCSE Additional Maths Y11: Solving an equation with a phase shift inside the bracket — Practice Set
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IGCSE Additional Maths Y11: An equation needing an identity before it can be solved — Explain It Back
I am in SS 2. I have just studied an equation needing an identity before it can be solved
IGCSE Additional Maths Y11: Checking that the solutions lie in the stated range — Common Mistakes
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IGCSE Additional Maths Y11: Evaluating sec of a given angle — Worked Example
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IGCSE Additional Maths Y11: Evaluating cot of a given angle — Practice Set
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