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Daily Practice - Foundation Plus
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12th October 1991
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 2 : 7. There are 6 red raffle tickets. How many raffle tickets are there altogether?
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a decagon.
- 3Averages3 marks
Here are seven numbers: 19, 11, 22, 5, 7, 8, 2. Work out the median and the range.
- 4Box Plots2 marks
A box plot has minimum 14, lower quartile 23, median 31, upper quartile 37 and maximum 39. Work out the interquartile range.
- 5Estimating2 marks
Between which two consecutive whole numbers does sqrt(27) lie?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1991, including the monthly compilation PDF.