Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
15th June 2024
- 1Enlarging with Negative Scale Factors3 marks
The point (-4, 3) is enlarged by scale factor -2 about the centre (4, 2). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 10 in B only, 10 in both and 3 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has minimum 11, lower quartile 20, median 23, upper quartile 28 and maximum 36. Work out the interquartile range.
- 4Standard Form2 marks
Work out (8 x 10^5) x (2 x 10^4). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 6. Work out the gradient of any line perpendicular to it.
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