755 prompts matching "IGCSE Additional Maths Y11: Checking an answer for reasonableness — Show All Wor"
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Spot My Mistake: Simplifying the denominator once the conjugate has been used
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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Quiz: Evaluating a*b from a given rule
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Spot My Mistake: A binary operation defined on a set of three elements
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Quiz: Reading commutativity off a symmetrical operation table
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Spot My Mistake: Testing (a*b)*c against a*(b*c)
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Spot My Mistake: Finding the inverse of a given element
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Spot My Mistake: A negative fractional index
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Spot My Mistake: The logarithm of the base itself
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Spot My Mistake: A logarithm to base e, the natural logarithm
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Quiz: Finding the nth term of a linear sequence
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Spot My Mistake: A sequence defined by a recurrence relation
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Spot My Mistake: Finding the common difference from two given terms
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Quiz: The sum of the first fifty natural numbers
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Quiz: The sum of the first six terms of a given geometric progression
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Spot My Mistake: A compound interest problem modelled by a geometric progression
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Quiz: Multiplying both sides by a positive number
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Spot My Mistake: Solving a linear inequality that contains a fraction
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Quiz: Using a sketch of the parabola to read off the solution
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Spot My Mistake: The graph of y equals modulus of x
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