Daily Practice
Higher
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31st August 1955
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 3, 9, 5, 9. Write down the cumulative frequency at the end of the third class.
- 2Surds2 marks
Write sqrt(48) in the form a sqrt(b), where b is as small as possible.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x + 8 that passes through (5, -31).
- 4Speed and Density2 marks
A block has volume 25 cm^3 and density 3 g/cm^3. Work out its mass.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1955, including the monthly compilation PDF.