Daily Practice
Higher
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25th January 1961
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 10, 4, 11, 11. Write down the cumulative frequency at the end of the third class.
- 2Fractional and Negative Indices3 marks
Work out 25^(3/2).
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 7. Work out the gradient of any line perpendicular to it.
- 4Speed and Density2 marks
A block has volume 105 cm^3 and density 4 g/cm^3. Work out its mass.
- 5Enlarging with Negative Scale Factors3 marks
The point (4, 4) is enlarged by scale factor -3 about the centre (3, -4). 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 1961, including the monthly compilation PDF.