Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

3rd April 2003

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

1
Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
2
Standard Form2 marks
Work out (9 x 10^4) x (5 x 10^-6). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -4x + 4. Work out the gradient of any line perpendicular to it.
4
Repeated Percentage Change3 marks
A town's population is 21000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, -1) is enlarged by scale factor -3 about the centre (4, 2). Write down the coordinates of the image.

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