Daily Practice · Higher

Daily Practice - Higher

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

16th August 2012

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Repeated Percentage Change3 marks
A town's population is 34000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 6 cm and angle 60°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
18 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
Histograms2 marks
A histogram class is 4 units wide and contains 6 values. Work out the frequency density.
5
Standard Form3 marks
Work out (32 x 10^11) / (8 x 10^5). Give your answer in standard form.

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