Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
27th July 2024
- 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 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has minimum 13, lower quartile 23, median 27, upper quartile 34 and maximum 44. Work out the interquartile range.
- 4Surds2 marks
Write sqrt(98) 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 = 2x + 4 that passes through (3, 9).
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