755 prompts matching "Spot my mistake in a quadratic inequality solution"
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Explaining why we rationalise denominators
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Logical reasoning with 'and' versus 'or' in sets
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Interpreting neither-nor in a Venn diagram problem
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Set problem leading to a linear equation
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Deciding whether a geometric series converges
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Common student mistakes with progression formulas
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Finding a sequence's sum between two term numbers
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Midpoint of a line segment
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Equation of a line through two given points
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Length of a line segment on a graph
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Coordinate geometry proof: isosceles triangle
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Coordinate geometry exam question: quadrilateral vertices
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Distinguishing gradient sign: positive, negative, zero, undefined
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Factorising by taking out a common factor
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Changing the subject of a simple formula
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Cross-multiplying to solve an equation with fractions
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Common sign errors in algebraic manipulation
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Common Mistakes: Closure on a set of three elements under a stated rule
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Common Mistakes: Subtraction as an example of neither law
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