Daily Practice

Higher

5th February 1959

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 1 values. Work out the frequency density.
2
Surds2 marks
Write sqrt(20) in the form a sqrt(b), where b is as small as possible.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -5x + 4. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 35500 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (4, 4) is enlarged by scale factor -3 about the centre (2, 3). Write down the coordinates of the image.

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