Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd September 2004
- 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 7 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 5, 5, 10, 9. Write down the cumulative frequency at the end of the third class.
- 4Bounds2 marks
A mass is 200 kg, correct to the nearest 10. Write down the lower bound.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x + 6 that passes through (4, 6).
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