755 prompts matching "Spot my mistake in a binomial probability question"
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Index law shortcuts for mental exam questions
I am in SS 1. Quiz me with 3 short Additional Maths questions on quick mental-maths style
Show all working: multi-part coordinate geometry question
I am in SS 1. Quiz me with 3 short Additional Maths questions on a structured Cambridge/Ad
Squaring a surd expression
I am in SS 1. Teach me squaring a binomial surd expression, such as (2 + root 5)^2, showin
Rationalising a more complex conjugate denominator
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Common Mistakes: A surd equation that has no real solution
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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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Common Mistakes: Distributivity on a set of three elements
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Common Mistakes: An arithmetic progression with a negative common difference
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Multiplication law of indices
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on the
Division law of indices
I am in SS 1. Teach me the division law of indices, simplifying an expression like y^9 div
Negative indices as fractions
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on nega
Negative indices in algebraic fractions
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Fractional indices as roots
I am in SS 1. Teach me fractional indices, converting between root form and index form, su
Fractional indices with numerator above 1
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Rewriting different bases as the same base
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Index equations with a fractional right-hand side
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Index equations reducing to a quadratic
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