Foundation Plus
26th December 1987
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 2 : 7. There are 16 red raffle tickets. How many raffle tickets are there altogether?
- 2Plans and Elevations2 marks
A cuboid standing on its smallest face is drawn. What 2D shape is its plan?
- 3Averages3 marks
Here are seven numbers: 4, 28, 13, 17, 14, 19, 7. Work out the median and the range.
- 4Box Plots2 marks
A box plot has minimum 15, lower quartile 17, median 23, upper quartile 27 and maximum 29. Work out the interquartile range.
- 5Estimating2 marks
Between which two consecutive whole numbers does sqrt(223) lie?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1987, including the monthly compilation PDF.