Foundation Plus
6th March 1985
- 1Area and Perimeter3 marks
A trapezium has parallel sides of 7 cm and 14 cm, 14 cm apart. Work out its area.
- 2Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 3 in B only, 8 in both and 5 in neither. Work out the probability a random one is in A or B.
- 3Cumulative Frequency2 marks
Four classes in order have frequencies 6, 3, 9, 4. Write down the cumulative frequency at the end of the third class.
- 4Reverse Percentages3 marks
After a decrease of 25%, a price is £450. Work out the price before the change.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 4x + 1 that passes through (4, 24).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1985, including the monthly compilation PDF.