755 prompts matching "Structured question: binomial expansion used for a probability estimate"
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Comparing the size of two large index numbers
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Simplifying a fraction of two bracketed index terms
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Laws of indices with three different bases in one line
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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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Evaluating a fractional-negative index expression
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Rewriting an expression with only positive indices
I am in SS 1. Teach me rewriting an expression such as 3x^-2 y^3 z^-1 so every index in it
Verifying an index law with numbers
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Evaluating (1/2)^-3 without a calculator
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Index expression with three unknown letters
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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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Multiplying two surds together
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Multiplying a surd by an integer
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Expanding brackets containing surds
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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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Solving a simple surd equation
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Solving a surd equation with terms on both sides
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