Daily Practice
Higher
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16th April 1975
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 3 cm, 4 cm and 5 cm. Work out the angle opposite the 3 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 6 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 3, 3, 8, 4. Write down the cumulative frequency at the end of the third class.
- 4Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -2x - 8 that passes through (2, -14).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1975, including the monthly compilation PDF.