Foundation Plus
20th September 1985
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular hexagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 10 in B only, 5 in both and 2 in neither. Work out the probability a random one is in A or B.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 6, 7, 3, 12. Write down the cumulative frequency at the end of the third class.
- 4Reverse Percentages3 marks
After an increase of 10%, a price is £594. Work out the price before the change.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x - 7 that passes through (4, 3).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1985, including the monthly compilation PDF.