755 prompts matching "Keeping track of the nine entries when multiplying 3 by 3 matrices"
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Comparing the size of two large index numbers
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Explaining why a^1/n means the nth root of a
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Reviewing all the laws of indices before a test
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Simplifying the square root of a larger number
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Multiplying two surds together
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Estimating the value of a surd
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Multiplying three surds together
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Rationalising the denominator when it's a surd minus a surd
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Finding the nth term of an arithmetic sequence
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Sum of the first n terms of an arithmetic series
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Finding the nth term of a geometric sequence
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Sum of the first n terms of a geometric series
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Finding a term given the sum of a series
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Sum of the first n odd numbers
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Equation of the perpendicular bisector of a segment
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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Finding the equation of a median of a triangle
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Factorising the difference of two squares
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Factorising the sum and difference of two cubes
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Changing the subject of a simple formula
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