Foundation Plus
18th June 1979
- 1Area and Perimeter3 marks
A trapezium has parallel sides of 3 cm and 15 cm, 16 cm apart. Work out its area.
- 2Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 11 in B only, 9 in both and 12 in neither. Work out the probability a random one is in A or B.
- 3Box Plots2 marks
A box plot has minimum 13, lower quartile 17, median 27, upper quartile 29 and maximum 37. Work out the interquartile range.
- 4Reverse Percentages3 marks
After a decrease of 10%, a price is £360. Work out the price before the change.
- 5Forming and Solving Equations3 marks
4 consecutive whole numbers add up to 114. 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 June 1979, including the monthly compilation PDF.