Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
29th June 2006
- 1Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.7070... as a fraction in its simplest form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x - 6, work out y when x = 5.
- 3Repeated Percentage Change3 marks
A town's population is 35500 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 30°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
11 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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