Daily Practice

Higher

26th March 1977

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

1
Box Plots2 marks
A box plot has minimum 10, lower quartile 14, median 17, upper quartile 21 and maximum 29. Work out the interquartile range.
2
Standard Form2 marks
Work out (6 x 10^6) x (2 x 10^2). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 6. 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 = 32. Work out y when x = 4.
5
Enlarging with Negative Scale Factors3 marks
The point (3, -6) is enlarged by scale factor -3 about the centre (-1, 0). Write down the coordinates of the image.

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