Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
24th July 1998
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 10.
- 2Proportion2 marks
3 identical notebooks cost £5.70. Work out the cost of 6 of the same notebooks.
- 3Transformations2 marks
The point (-6, 3) is rotated 90° anticlockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 250 times. How many heads would you expect?
- 5Averages from Frequency Tables3 marks
In a survey 5 households own 1 car, 7 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of July 1998, including the monthly compilation PDF.