Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
28th October 2014
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 5.
- 2Compound Interest and Depreciation3 marks
£1500 is invested at 4% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Transformations2 marks
The point (0, 2) is rotated 180° about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables3 marks
In a survey 6 households own 1 car, 3 own 2 cars and 7 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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