Daily Practice
Foundation Plus
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17th March 1981
- 1Box Plots2 marks
A box plot has minimum 6, lower quartile 16, median 18, upper quartile 24 and maximum 32. Work out the interquartile range.
- 2Indices2 marks
Write (9^11)^2 as a single power of 9.
- 3Inequalities3 marks
List all the integer values of n that satisfy -5 < n <= -2.
- 4Writing and Simplifying Ratio2 marks
Write the ratio 6 : 42 in the form 1 : n.
- 5Cylinders2 marks
A cylinder has radius 5 cm and height 11 cm. Work out its curved surface area, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1981, including the monthly compilation PDF.