Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
6th September 1998
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 4 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 31. Work out the range.
- 4Standard Form3 marks
Work out (72 x 10^6) / (8 x 10^5). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 4x + 1 that passes through (1, 10).
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