Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
26th March 2020
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 4 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Histograms2 marks
A histogram class is 5 units wide and contains 20 values. Work out the frequency density.
- 4Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x - 2 that passes through (1, -10).
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