Daily Practice

Higher

15th January 1975

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

1
Speed and Density2 marks
A block has volume 10 cm^3 and density 8 g/cm^3. Work out its mass.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 9 cm and angle 60°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
9 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 9, 7, 11, 11. Write down the cumulative frequency at the end of the third class.
5
Standard Form3 marks
Work out (18 x 10^6) / (9 x 10^2). Give your answer in standard form.

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