1,478 prompts matching "The standard deviation of ungrouped data (Show That / Hence Find)"
Teach me: Solving a bearing and distance problem
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Teach me: Calculating with integers, fractions and decimals
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Spot my mistake: Converting between seconds, minutes, hours
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Teach me: Adding and subtracting fractions
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Practice set: A word problem about sharing a quantity
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Teach me: Calculating simple interest on a given principal
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Spot my mistake: Using exponential decay to model a real-life
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Word problem: Using a letter to stand for an unknown number
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Worked example: Substituting numbers into an algebraic
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Spot my mistake: Manipulating an algebraic fraction
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Teach me: Reading and interpreting a statistical table
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Practice set: Converting between grams, kilograms and tonnes
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Spot my mistake: Identifying and naming basic geometrical
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Word problem: Telling an acute angle from an obtuse one
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Spot my mistake: Drawing and interpreting a stem-and-leaf
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Word problem: Setting out a simple frequency distribution
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Worked example: Constructing an algebraic expression
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Teach me: Solving a fractional equation with a numerical
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Practice set: Solving simultaneous linear equations in two variables
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Word problem: Rounding each quantity to one significant figure before estimating
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