755 prompts matching "Spot my mistake using the quadratic formula"
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Multi-part index exam question with a real context
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What makes a number a surd
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Simplifying a surd by extracting square factors
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Adding and subtracting like surds
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Adding surds that need simplifying first
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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 a more complex conjugate denominator
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Solving a surd equation with terms on both sides
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Surd answers in area and perimeter questions
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Distinguishing rational and irrational numbers
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Surds combined with algebraic terms
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Proving a surd statement is true or false
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Solving a surd equation that gives an extraneous root
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Surds in trigonometric exact values
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Simplifying nested surds
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Working with cube roots as a type of surd
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Explaining why we rationalise denominators
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