700 prompts matching "Show that a geometric series converges and find its sum to infinity"
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Adding and subtracting like surds
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Expanding a binomial surd bracket
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Surd answers in area and perimeter questions
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Distinguishing rational and irrational numbers
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Rationalising and then simplifying fully
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Surds and indices together in one question
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Union and intersection of two number sets
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Finding n(A union B) using the formula
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Finite and infinite sets
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Logical reasoning with 'and' versus 'or' in sets
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Set theory laws: commutative and associative
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Finding the nth term of an arithmetic sequence
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Recognising arithmetic vs geometric sequences
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Deriving the arithmetic series sum formula
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Finding an endpoint given the midpoint
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Sketching a straight line from its equation
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Vertical and horizontal line equations
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Simultaneous equations of a line and the coordinate axes
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Full worked exam-style problem combining gradient, distance and midpoint
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Expanding a product of two brackets
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