Foundation Plus
10th June 1980
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 + 10x + 16.
- 2Compound Interest and Depreciation3 marks
£5900 is invested at 3% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 10 cm and an angle of 57°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 7 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Scatter Graphs2 marks
A scatter graph plots a runner's time for 100 m and the distance they can throw a ball. What type of correlation would you expect?
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 June 1980, including the monthly compilation PDF.