Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
27th December 2025
- 1Box Plots2 marks
A box plot has minimum 4, lower quartile 11, median 20, upper quartile 22 and maximum 26. Work out the interquartile range.
- 2Bounds2 marks
A mass is 710 kg, correct to the nearest 10. Write down the upper bound.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 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 = 5, y = 225. Work out y when x = 8.
- 5Enlarging with Negative Scale Factors3 marks
The point (0, 0) is enlarged by scale factor -2 about the centre (-1, 4). Write down the coordinates of the image.
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