Daily Practice · Higher

Daily Practice - Higher

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

14th January 1998

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

1
Speed and Density2 marks
A block has volume 190 cm^3 and density 2.5 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 45°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
20 students study Spanish and 6 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 7, 7, 9, 12. Write down the cumulative frequency at the end of the third class.
5
Surds2 marks
Write sqrt(72) in the form a sqrt(b), where b is as small as possible.

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