Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
18th February 1999
- 1Standard Form3 marks
Work out (36 x 10^10) / (6 x 10^4). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 6x - 9, work out y when x = 5.
- 3Repeated Percentage Change3 marks
A town's population is 4000 and grows by 4% each year. Work out the population after 6 years, to the nearest whole number.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 30°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
14 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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