Daily Practice · Higher

Daily Practice - Higher

5th June 1991

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 6, 12, 4. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices3 marks
Work out 81^(3/2).
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 9. Work out the gradient of any line perpendicular to it.
4
Speed and Density2 marks
A block has volume 140 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
Enlarging with Negative Scale Factors3 marks
The point (3, -6) is enlarged by scale factor -2 about the centre (-4, 1). Write down the coordinates of the image.

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