Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
11th July 2018
- 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 7 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 6, 5, 6, 11. Write down the cumulative frequency at the end of the third class.
- 4Reverse Percentages3 marks
A bill is £408 including VAT at 20%. Work out the amount before VAT.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -5x - 6 that passes through (2, -6).
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