Foundation Plus
18th July 1990
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -2/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 2Percentages2 marks
Anika scored 54 out of 80 in a test. What percentage is this?
- 3Area and Perimeter2 marks
A triangle has a base of 18 cm and a perpendicular height of 3 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 8 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 4, lower quartile 9, median 12, upper quartile 16 and maximum 22. Work out the interquartile range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1990, including the monthly compilation PDF.