Daily Practice · Higher

Daily Practice - Higher

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

12th November 2009

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

1
Repeated Percentage Change3 marks
A town's population is 2500 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 240°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
17 students study Spanish and 4 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 5 units wide and contains 15 values. Work out the frequency density.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.9090... as a fraction in its simplest form.

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