Key Skill - Find the error interval of a rounded number.
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Key Skill - Find a missing item given the mean and the other items.
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Key Skill - Determine the resulting mean when a value is removed.
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Key Skill - Find the probability of an event not happening.
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Key Skill - Find an amount before a fraction of it was taken.
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Key Skill - Find the numerical output of a composite function.
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Key Skill - Equate coefficients to find constants in an identity requiring bracket expansion.
"Equate coefficients to
Key Skill - Calculate bounds of a number rounded to a given number of decimal places.
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Key Skill - Find the y-intercept of a straight line which is drawn.
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Key Skill - Find the square root of a number.
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Key Skill - Draw a non horizontal line to find approximate solutions to an equation.
"Draw a non horizontal line to
Key Skill - Find the mean of listed data.
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Key Skill - Find Factors of a Number
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Key Skill - Find the average speed by combining two parts of a journey.
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Key Skill - Find a value before a percentage change.
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