755 prompts matching "The number of ways n people sit round a round table"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Finding the equation of a median of a triangle
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Show All Working: Classifying a mixed list of numbers as rational or irrational
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Spot My Mistake: Reading closure off an operation table
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Quiz: Reading commutativity off a symmetrical operation table
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Common Mistakes: Checking an inverse by working the operation both ways
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Learn: Why any non-zero number to the power nought is one
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Quiz: Multiplying both sides by a positive number
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Practice: Using a table of signs to solve a quadratic inequality
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IGCSE Additional Maths Y10: Evaluating fg of a given number — Explain It Back
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IGCSE Additional Maths Y10: Converting a table of values to logarithms before plotting — Spot My Mistake
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Explaining why a^1/n means the nth root of a
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Reviewing all the laws of indices before a test
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Estimating the value of a surd
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Finding the nth term of an arithmetic sequence
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Sum of the first n terms of an arithmetic series
I am in SS 1. I attempted an Additional Maths question on using the formula Sn = n/2 (2a +
Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Finding the nth term of a geometric sequence
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Sum of the first n terms of a geometric series
I am in SS 1. I'm going to explain using the formula Sn = a(r^n - 1)/(r - 1) to find the s
Finding a term given the sum of a series
I am in SS 1. I'm going to explain finding a specific term of a sequence by first finding