Daily Practice

Higher

21st February 1988

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

1
Box Plots2 marks
A box plot has a minimum of 13 and a maximum of 53. Work out the range.
2
Standard Form3 marks
Work out (6 x 10^7) / (3 x 10^5). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 9. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 10. Work out y when x = 2.
5
Enlarging with Negative Scale Factors3 marks
The point (0, 6) is enlarged by scale factor -2 about the centre (3, 3). Write down the coordinates of the image.

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