836 prompts matching "A biased sample, and how bias creeps in"
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Spot My Mistake: The area of a quarter circle
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Spot My Mistake: The angle at the centre for each side of a polygon
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Spot My Mistake: Data that is measured, with examples
Act as my JSS2 Mathematics tutor. Work a question on data that is measured, with examples
Spot My Mistake: The range of a list of numbers
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BECE-Style Question: A BECE question on approximation
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BECE-Style Question: A BECE question on base two arithmetic
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BECE-Style Question: A BECE question on the highest common factor
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BECE-Style Question: A BECE question on the volume of a cuboid
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BECE-Style Question: A BECE question on the mean of a set of data
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Quiz Me: The prime factors of a three-digit number
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More Practice: The power of a power law
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More Practice: A sequence of triangular numbers
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Learn Algebraic Fractions Step by Step
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Learn Simple Equations Step by Step
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Worked Example: An equation whose fraction has a bracket on top
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More Practice: Which transformations keep a shape the same size
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Worked Example: Why the angles of a quadrilateral add to 360 degrees
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More Practice: Why the exterior angles of any polygon add to 360 degrees
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More Practice: What an angle of elevation is
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Learn Pythagoras' Theorem Step by Step
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