Foundation Plus
18th November 1984
- 1Area and Perimeter3 marks
A trapezium has parallel sides of 10 cm and 17 cm, 8 cm apart. Work out its area.
- 2Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 8 in B only, 5 in both and 10 in neither. Work out the probability a random one is in A or B.
- 3Box Plots2 marks
A box plot has minimum 3, lower quartile 12, median 19, upper quartile 28 and maximum 32. Work out the interquartile range.
- 4Reverse Percentages3 marks
After a decrease of 10%, a price is £396. Work out the price before the change.
- 5Forming and Solving Equations3 marks
3 consecutive whole numbers add up to 60. Work out the smallest of them.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1984, including the monthly compilation PDF.