Daily Practice
Higher
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18th December 1983
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 6 cm, 8 cm and 10 cm. Work out the angle opposite the 6 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 3 red and 8 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has a minimum of 4 and a maximum of 31. Work out the range.
- 4Fractional and Negative Indices2 marks
Write 8^-3 as a fraction.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x + 8 that passes through (4, 2).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1983, including the monthly compilation PDF.