686 prompts matching "Show that, hence find: Using prime factors to find an HCF and an LCM"
Worked example: Testing the vertices of the feasible region
Act as my SS3 Mathematics tutor. Take me through one full worked example on testing the ve
Exam timing: A timed set of linear programming questions
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Quiz me: Building a cumulative frequency table
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Explain back: Plotting a cumulative frequency curve at the upper class boundaries
I have just studied plotting a cumulative frequency curve at the upper class boundaries in
Spot my mistake: Plotting cumulative frequency at the class midpoint
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Worked example: Estimating the median from a cumulative frequency curve
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Exam timing: A timed set of cumulative frequency questions
Act as my SS3 Mathematics tutor. Set me a timed run of questions on a timed set of cumulat
Explain back: Why the absolute value is taken in mean deviation
I have just studied why the absolute value is taken in mean deviation in my SS3 Mathematic
Spot my mistake: Letting positive and negative deviations cancel
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Worked example: The mean deviation of an ungrouped data set
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Exam timing: A timed set of mean deviation calculations
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Explain back: Drawing a bar chart with equal bar widths
I have just studied drawing a bar chart with equal bar widths in my SS3 Mathematics class.
Exam timing: A timed set of chart drawing and reading questions
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Explain back: Decimal places and significant figures distinguished
I have just studied decimal places and significant figures distinguished in my SS3 Mathema
Spot my mistake: Rounding twice and drifting away from the true value
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Worked example: Rounding a number whose leading digits are zeros
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Exam timing: A timed set of approximation questions
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Quiz me: Calculating percentage error from a measured and a true value
Act as my SS3 Mathematics tutor and quiz me on calculating percentage error from a measure
Explain back: Why percentage error is more useful than absolute error
I have just studied why percentage error is more useful than absolute error in my SS3 Math
Spot my mistake: Dividing by the measured value instead of the true value
Act as my SS3 Mathematics tutor. Work a question on dividing by the measured value instead