Daily Practice

Higher

13th October 1957

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

1
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 31. Work out the range.
2
Standard Form3 marks
Work out (21 x 10^12) / (7 x 10^2). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 2. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 40. Work out y when x = 10.
5
Enlarging with Negative Scale Factors3 marks
The point (-5, 1) is enlarged by scale factor -1 about the centre (2, -4). Write down the coordinates of the image.

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