755 prompts matching "IGCSE Additional Maths Y11: Selecting a subset of a given size — Worked Example"
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Distinguishing gradient sign: positive, negative, zero, undefined
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Reviewing all coordinate geometry formulas before a test
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Coordinate geometry involving a right-angle condition to find x
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Multiplying two algebraic fractions
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Dividing algebraic fractions
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Changing the subject when the variable appears twice
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Changing the subject with a square or square root
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Simplifying an expression with brackets and indices together
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Common sign errors in algebraic manipulation
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Fractional indices as roots
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Fractional indices with numerator above 1
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Index equations reducing to a quadratic
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Simplifying bracketed algebraic index expressions
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Indices word problem: bacteria growth
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Multiplying and dividing indices in one expression
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Evaluating a negative fractional index
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Solving 4^x = 8^(x-1) by matching bases
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Index laws with an unknown letter base
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Evaluating a fractional-negative index expression
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Indices in a WAEC-style savings context question
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