Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
13th March 2021
- 1Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x + 2 that passes through (4, 0).
- 2Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 27. Work out y when x = 9.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 cm side, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 3 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 11, lower quartile 17, median 23, upper quartile 30 and maximum 37. Work out the interquartile range.
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