755 prompts matching "Express 2x^2 - 8x + 3 in completed-square form"
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Evaluating (1/2)^-3 without a calculator
I am in SS 1. I attempted an Additional Maths question on evaluating (1/2)^-3 fully withou
Index law shortcuts for mental exam questions
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Explaining why a^1/n means the nth root of a
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Full past-question style index problem, timed
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Reviewing all the laws of indices before a test
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Adding and subtracting like surds
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Multiplying two surds together
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Multiplying a surd by an integer
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Expanding brackets containing surds
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Expanding a binomial surd bracket
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Rationalising a denominator with a single surd
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Rationalising a denominator with a surd and integer
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Rationalising using the conjugate
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Rationalising a more complex conjugate denominator
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Solving a simple surd equation
I am in SS 1. Teach me solving a surd equation, such as solving root(x + 4) = 3, and check
Surds arising from Pythagoras' theorem
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Surd answers in area and perimeter questions
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Comparing the size of two surds
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Distinguishing rational and irrational numbers
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Simplifying a fraction with a surd numerator
I am in SS 1. Teach me simplifying a fraction where the numerator contains a surd, such as