757 prompts matching "IGCSE Maths Y10: The probabilities on each set of branches adding to one — Worke"
Quiz me: Rotating a point 90 degrees about the origin
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Explain back: Rotating a point 180 degrees about the origin
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Quiz me: Finding the image of a point under a given enlargement
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Explain back: What a fractional scale factor does to a shape
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Quiz me: Adding and subtracting matrices of the same order
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Practice set: Multiplying a matrix by a scalar
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Quiz me: Calculating a determinant from the four entries
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Explain back: The inverse of a 2 by 2 matrix and the formula for it
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Explain back: Solving by multiplying through by the inverse matrix
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Practice set: Cramer's rule as an alternative method
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Explain back: The line of symmetry and the turning point
I have just studied the line of symmetry and the turning point in my SS3 Mathematics class
Quiz me: Reading a solution off a graph to a stated accuracy
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Explain back: Rearranging an equation so it can be solved from a drawn curve
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Explain back: Plotting a cumulative frequency curve at the upper class boundaries
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Spot my mistake: Plotting cumulative frequency at the class midpoint
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Practice set: Estimating quartiles and percentiles from an ogive
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Spot my mistake: Letting positive and negative deviations cancel
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Spot my mistake: Rounding twice and drifting away from the true value
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Spot my mistake: Dividing by the measured value instead of the true value
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Spot my mistake: Applying the simple interest formula to a compound problem
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