Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
21st July 2014
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 2Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 8 own 2 cars and 8 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Standard Form2 marks
Write 0.000000681 in standard form.
- 4Changing the Subject of a Formula3 marks
Make x the subject of y = 4x^2 - 11.
- 5Repeated Percentage Change3 marks
A town's population is 4500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of July 2014, including the monthly compilation PDF.