Foundation Plus
16th June 1969
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular decagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 15 in B only, 4 in both and 11 in neither. Work out the probability a random one is in A or B.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 8, 11, 12, 7. Write down the cumulative frequency at the end of the third class.
- 4Reverse Percentages3 marks
After a decrease of 20%, a price is £96. Work out the price before the change.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -x - 8 that passes through (5, 5).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1969, including the monthly compilation PDF.