Daily Practice
Higher
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28th January 1956
- 1Box Plots2 marks
A box plot has minimum 2, lower quartile 6, median 13, upper quartile 18 and maximum 28. Work out the interquartile range.
- 2Fractional and Negative Indices2 marks
Write 4^-2 as a fraction.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 3. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 12. Work out y when x = 6.
- 5Enlarging with Negative Scale Factors3 marks
The point (-6, 4) is enlarged by scale factor -2 about the centre (1, 2). Write down the coordinates of the image.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1956, including the monthly compilation PDF.