Foundation Plus
23rd July 1985
- 1Probability Trees3 marks
A bag holds 4 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Frequency Trees3 marks
110 people were surveyed. 40 were adults, of whom 10 said yes. 20 of the children said yes. How many said yes altogether?
- 3Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
- 4Simultaneous Equations3 marks
3 teas and 1 cake cost £7.65. 2 teas and 3 cakes cost £7.90. Find the price of a tea.
- 5Compound Interest and Depreciation3 marks
£3300 is invested at 5% compound interest per year. Work out the value after 2 years, to the nearest penny.
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 July 1985, including the monthly compilation PDF.