912 prompts matching "Let me explain: Eliminating a variable after multiplying one equation"
Worked example: Subtracting algebraic fractions that share a common factor
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WAEC Prep: Solving simple linear equations
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Spot my mistake: Filling a three-set diagram starting from the centre
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Spot my mistake: Showing probabilities rather than counts in a Venn diagram
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Worked example: The open and filled circle conventions
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Spot my mistake: The area scale factor as the square of the length scale factor
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Worked example: Choosing suitable scales for both axes
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Worked example: Counting the six faces of a cuboid
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Worked example: The length of a tangent found by Pythagoras
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Spot my mistake: Reading a column vector as a move right and up
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Spot my mistake: Evaluating a composite function at a value
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Worked example: Recognising a quadratic from the squared term
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Spot my mistake: The relationship between the three sides of a right-angled triangle
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Worked example: Plotting paired data as points
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WAEC Prep: Using a line of best fit to make a prediction
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Spot my mistake: The shape of the tangent curve
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Spot my mistake: The arc as the angle over 360 of the circumference
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Worked example: Which rule suits two sides and a non-included angle
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Spot my mistake: Drawing a two-way table for two dice
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Worked example: Finding a height from an angle of elevation
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