Daily Practice
Foundation Plus
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14th October 1983
- 1Probability Trees3 marks
A bag holds 2 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Scatter Graphs2 marks
A scatter graph plots a runner's time for 100 m and the distance they can throw a ball. What type of correlation would you expect?
- 3Prime Factors, HCF and LCM3 marks
Write 84 as a product of its prime factors, using index form.
- 4Expanding and Factorising Quadratics3 marks
Factorise x^2 - 12x + 27.
- 5Proportion2 marks
5 identical notebooks cost £9.50. Work out the cost of 6 of the same notebooks.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1983, including the monthly compilation PDF.