Daily Practice
Foundation
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19th June 1990
- 1Best Buy Questions2 marks
A 600 g bag of rice costs £1.80. Work out the cost per 100 g.
- 2Area and Perimeter1 mark
A rectangle measures 15 cm by 5 cm. Work out its area.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 200 times. How many heads would you expect?
- 4Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 2, 4, 6 and 8. How many values are in the whole data set?
- 5Percentage Change3 marks
A price changes from £50.00 to £62.50. Work out the percentage increase.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1990, including the monthly compilation PDF.