Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
6th April 2024
- 1Box Plots2 marks
A box plot has minimum 13, lower quartile 21, median 28, upper quartile 33 and maximum 39. Work out the interquartile range.
- 2The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 2 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 7 that passes through (2, 15).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 8.
- 5SOHCAHTOA (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.
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