Daily Practice

Higher

8th June 1963

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 14, lower quartile 20, median 23, upper quartile 26 and maximum 31. Work out the interquartile range.
2
Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 5. 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 = 2, y = 16. Work out y when x = 6.
5
Enlarging with Negative Scale Factors3 marks
The point (-1, -3) is enlarged by scale factor -1 about the centre (-3, 2). Write down the coordinates of the image.

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