1,448 prompts matching "Mean deviation, and what it measures"
Spot my mistake: Constructing a triangle given the lengths
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Spot my mistake: Calculating the mode of a set of individual
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Practice set: Calculating the sector angles for a pie chart
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Practice set: Solving simultaneous linear equations in two variables
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Worked example: Solving a quadratic equation by factorisation
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Worked example: Choosing a sensible degree of accuracy for an answer
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Practice set: Average speed over a whole journey
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Worked example: Why a rationalised denominator is preferred
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Spot my mistake: Using Pythagoras' theorem to find a shorter
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Worked example: Reading the coordinates of a point off a Cartesian grid
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More practice: Dividing numbers in base six
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More practice: The reciprocal (negative index) law of indices
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Extra quiz: Using rate to compare speed in kilometres per hour
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Find my error: Converting a percentage to a fraction
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More practice: Finding the principal, rate or time
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Find my error: Using letters of the alphabet to represent
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More practice: Factorising an algebraic expression by finding
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Another worked example: Describing a set by listing
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More practice: Finding the union of two sets
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Extra quiz: Solving a linear equation that contains brackets
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