Key Skill - Determine a value in a ratio when the difference between two amounts is given.
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Key Skill - Determine a value in a ratio when one amount is given.
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Key Skill - Determine the percentage that a number within a ratio represents.
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Key Skill - Determine the value that resulted in a change of mean.
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Key Skill - Determine an amount given a change in a ratio where one part is changing.
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Key Skill - Determine the resulting mean when a value is removed.
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Key Skill - Determine a percentage change.
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Key Skill - Determine an amount given a change in a ratio where two parts are changing.
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Key Skill - Use proportion to solve best value problems.
"Use proportion to solve best
Key Skill - Determine a list of integers given information about their mean, median, range and mode.
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Key Skill - Determine whether a number is a term in an arithmetic sequence.
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Key Skill - Determine an unknown power.
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Key Skill - Complete a table a value for a quadratic graph.
"Complete a table a