Foundation Plus
31st December 1963
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 - 5x - 36.
- 2Compound Interest and Depreciation3 marks
£2000 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 97°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 2 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Scatter Graphs2 marks
A scatter graph plots the age of a car and its value. What type of correlation would you expect?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1963, including the monthly compilation PDF.