Foundation Plus
21st March 1989
- 1Area and Perimeter3 marks
A trapezium has parallel sides of 10 cm and 16 cm, 6 cm apart. Work out its area.
- 2Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 5 in B only, 9 in both and 3 in neither. Work out the probability a random one is in A or B.
- 3Box Plots2 marks
A box plot has minimum 9, lower quartile 18, median 28, upper quartile 38 and maximum 44. Work out the interquartile range.
- 4Reverse Percentages3 marks
After an increase of 25%, a price is £300. Work out the price before the change.
- 5Forming and Solving Equations3 marks
5 consecutive whole numbers add up to 120. 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 March 1989, including the monthly compilation PDF.