740 prompts matching "How many terms of an arithmetic progression lie between two values"
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Evaluating (1/2)^-3 without a calculator
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What makes a number a surd
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Adding surds that need simplifying first
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Squaring a surd expression
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Rationalising a more complex conjugate denominator
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Proving a surd statement is true or false
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Rationalising the denominator when it's a surd minus a surd
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Explaining why we rationalise denominators
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Reviewing every surd rule before a test
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Simplifying a surd expression before squaring
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Three-set Venn diagram word problem
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Finding a missing intersection from set sizes
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Proper subsets versus subsets
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Set difference A minus B
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Set operations exam question, multi-part
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Interpreting neither-nor in a Venn diagram problem
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A three-region overlap problem with unknowns
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Distributive law for sets
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Deciding whether a geometric series converges
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Sigma notation for a sum
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