755 prompts matching "The perpendicular distance from a point to a line"
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Rewriting different bases as the same base
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Evaluating index expressions without a calculator
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Evaluating (1/2)^-3 without a calculator
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Explaining why a^1/n means the nth root of a
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Simplifying a surd by extracting square factors
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Simplifying the square root of a larger number
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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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Estimating the value of a surd
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Comparing the size of two surds
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Simplifying a fraction with a surd numerator
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Surds in the quadratic formula
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Rationalising and then simplifying fully
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Dividing surds using the quotient rule
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Rationalising a denominator with three surd terms
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Listing elements of a set from a description
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Drawing a two-set Venn diagram from data
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Finding n(A union B) using the formula
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Finding a missing intersection from set sizes
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