Daily Practice

Higher

18th April 1991

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

1
Histograms2 marks
A histogram class is 2 units wide and contains 8 values. Work out the frequency density.
2
Bounds2 marks
A mass is 7.9 kg, correct to 1 decimal place. Write down the lower bound.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 8. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 25000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (5, 0) is enlarged by scale factor -2 about the centre (2, 1). Write down the coordinates of the image.

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