Daily Practice

Higher

24th March 1982

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 12, 9, 7, 7. Write down the cumulative frequency at the end of the third class.
2
Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 6. Work out the gradient of any line perpendicular to it.
4
Speed and Density2 marks
A block has volume 140 cm^3 and density 8 g/cm^3. Work out its mass.
5
Enlarging with Negative Scale Factors3 marks
The point (-6, 6) is enlarged by scale factor -3 about the centre (-1, -4). Write down the coordinates of the image.

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