Daily Practice

Higher

11th February 1967

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

1
Box Plots2 marks
A box plot has minimum 12, lower quartile 17, median 20, upper quartile 23 and maximum 31. Work out the interquartile range.
2
Standard Form2 marks
Work out (2 x 10^4) x (7 x 10^-5). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 7. 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 = 28. Work out y when x = 7.
5
Enlarging with Negative Scale Factors3 marks
The point (6, -4) is enlarged by scale factor -3 about the centre (2, 4). Write down the coordinates of the image.

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