Daily Practice

Higher

4th February 1982

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

1
Histograms2 marks
A histogram class is 5 units wide and contains 12.5 values. Work out the frequency density.
2
Fractional and Negative Indices2 marks
Write 2^-3 as a fraction.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 2. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 10000 and grows by 6% each year. Work out the population after 3 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (-2, 0) is enlarged by scale factor -3 about the centre (3, -1). Write down the coordinates of the image.

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