Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
22nd June 2004
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 + 11x + 24.
- 2Compound Interest and Depreciation3 marks
£5800 is invested at 2.5% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Transformations2 marks
The point (-3, -3) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 5Scatter Graphs2 marks
A scatter graph plots a car's engine size and the miles it does per gallon. What type of correlation would you expect?
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