Higher
1st April 1964
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 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.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 12, 9, 7, 5. Write down the cumulative frequency at the end of the third class.
- 4Bounds2 marks
A mass is 23 kg, correct to the nearest whole number. Write down the lower bound.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x + 9 that passes through (6, -35).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1964, including the monthly compilation PDF.