Daily Practice
Higher
← All tiers
17th July 1983
- 1Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 41. Work out the range.
- 2Fractional and Negative Indices2 marks
Write 3^-2 as a fraction.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 6. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 2, y = 15. Work out y when x = 3.
- 5Enlarging with Negative Scale Factors3 marks
The point (-3, 6) is enlarged by scale factor -3 about the centre (4, 0). 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 July 1983, including the monthly compilation PDF.