Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
21st December 2023
- 1Bounds2 marks
A mass is 790 kg, correct to the nearest 10. Write down the lower bound.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 8x + 2, work out y when x = -4.
- 3Repeated Percentage Change3 marks
A town's population is 11500 and grows by 4% 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 15 cm and angle 30°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
25 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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