755 prompts matching "Learn: The meaning of n choose r, and how to evaluate it"
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Multiplying two surds together
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Estimating the value of a surd
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Comparing the size of two surds
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Rationalising and then simplifying fully
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Union and intersection of two number sets
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Finding the nth term of an arithmetic sequence
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Finding the number of terms in 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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Explaining the difference between a sequence and a series
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Alternating sequences and their pattern
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Finding the point of intersection of two lines
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Finding the centre and radius from a circle's equation
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Quiz me rapid-fire on gradients and equations of lines
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Expanding a product of three brackets
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Quiz: Writing a recurring decimal as a fraction to show it is rational
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Show All Working: Classifying a mixed list of numbers as rational or irrational
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Learn: Simplifying root 72 into its simplest form
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