699 prompts matching "how many ways can a president and secretary be chosen from 8 people"
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Distinguishing rational and irrational numbers
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Solving a linear inequality and showing the solution
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IGCSE Additional Maths Y10: How many solutions a modulus equation has — Spot My Mistake
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Explaining the difference between a sequence and a series
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Reviewing every sequence and series formula before a test
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Factorising the sum and difference of two cubes
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Explaining the difference between an expression and an equation
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WAEC Prep: Pi and root 2 as the two best-known irrational numbers
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Show All Working: Classifying a mixed list of numbers as rational or irrational
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Final Revision: Surds that cannot be combined at all
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Spot My Mistake: Rationalising and then cancelling a common factor
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Practice: The relation between log a of b and log b of a
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Show All Working: Deciding whether a given number is a term of a sequence
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Common Mistakes: The Fibonacci sequence and the rule behind it
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WAEC Prep: Finding how many terms an arithmetic progression has
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Show All Working: The sum of the terms lying between two given positions
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WAEC Prep: Showing the solution of a linear inequality on a number line
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IGCSE Additional Maths Y10: A mapping diagram, and what it shows — Common Mistakes
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IGCSE Additional Maths Y10: Proving that a quadratic expression is always positive — Show All Working
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