Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
5th February 2001
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 500 times. How many heads would you expect?
- 2Frequency Trees3 marks
150 people were surveyed. 70 were adults, of whom 20 said yes. 25 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 0.00893 in standard form.
- 4Simultaneous Equations3 marks
3 teas and 1 cake cost £9.05. 3 teas and 2 cakes cost £11.20. Find the price of a tea.
- 5Repeated Percentage Change3 marks
A town's population is 20000 and grows by 3% each year. Work out the population after 3 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 February 2001, including the monthly compilation PDF.