Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
25th January 2025
- 1Box Plots2 marks
A box plot has minimum 5, lower quartile 13, median 23, upper quartile 29 and maximum 38. Work out the interquartile range.
- 2The Product Rule for Counting2 marks
A meal deal has 4 mains, 6 sides and 2 drinks. How many different meals are possible?
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 6. Work out the gradient of any line perpendicular to it.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 6.
- 5Enlarging with Negative Scale Factors3 marks
The point (2, 1) is enlarged by scale factor -1 about the centre (3, -3). Write down the coordinates of the image.
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