Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th September 2015
- 1Standard Form2 marks
Work out (3 x 10^6) x (6 x 10^3). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 3x + 12, work out y when x = -2.
- 3Repeated Percentage Change3 marks
A town's population is 29000 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 9 cm and angle 30°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
23 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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