Daily Practice

Higher

17th October 1970

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 9, lower quartile 18, median 26, upper quartile 33 and maximum 41. Work out the interquartile range.
2
Standard Form3 marks
Work out (54 x 10^8) / (6 x 10^3). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 9. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 75. Work out y when x = 8.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 1) is enlarged by scale factor -3 about the centre (-1, 3). Write down the coordinates of the image.

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