Foundation Plus
12th December 1966
- 1Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?
- 2Frequency Trees3 marks
100 people were surveyed. 80 were adults, of whom 25 said yes. 10 of the children said yes. How many said yes altogether?
- 3Standard Form2 marks
Write 9850 in standard form.
- 4Simultaneous Equations3 marks
3 teas and 2 cakes cost £11.65. 3 teas and 4 cakes cost £18.65. Find the price of a tea.
- 5Repeated Percentage Change3 marks
A town's population is 22000 and grows by 4% each year. Work out the population after 5 years, to the nearest whole number.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent Foundation Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1966, including the monthly compilation PDF.