968 prompts matching "A pricing problem where cost varies with two quantities"
Show that, hence find: The effect of an extreme value on each average
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
IGCSE Practice: Statistical Charts and Diagrams (a)(b)(c)
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IGCSE quiz: Drawing and reading a pie chart
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Show that, hence find: Reading a compound bar chart
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Calculator paper: Substituting into a given formula
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Show that, hence find: Checking a solution back in the original equation
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IGCSE Practice: Simultaneous Equations (a)(b)(c)
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IGCSE quiz: Solving by elimination when the coefficients match
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Show that, hence find: Checking a solution pair in both equations
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IGCSE Practice: Quadratic Equations (a)(b)(c)
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IGCSE quiz: Solving a quadratic by factorising
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Calculator paper: The discriminant and the number of roots
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Show that, hence find: Rejecting a root that does not fit the situation
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IGCSE Practice: Ordering, Rounding and Estimation (a)(b)(c)
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IGCSE quiz: Rounding to a given number of decimal places
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Calculator paper: Deciding on a sensible degree of accuracy
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Show that, hence find: Checking whether a calculated answer is reasonable
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IGCSE Practice: Ratio, Proportion and Rates (a)(b)(c)
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Show that, hence find: A three-part ratio
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IGCSE Practice: Direct and Inverse Proportion (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on direct and inv