Daily Practice
Foundation Plus
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10th March 1984
- 1Ratio2 marks
Red and blue raffle tickets are in the ratio 3 : 5. There are 36 red raffle tickets. How many raffle tickets are there altogether?
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a nonagon.
- 3Averages3 marks
Here are seven numbers: 22, 4, 8, 7, 25, 28, 14. Work out the median and the range.
- 4Box Plots2 marks
A box plot has minimum 6, lower quartile 15, median 20, upper quartile 30 and maximum 32. Work out the interquartile range.
- 5Estimating2 marks
Between which two consecutive whole numbers does sqrt(20) lie?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1984, including the monthly compilation PDF.