Daily Practice
Foundation
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25th July 1989
- 1Surface Area3 marks
A cuboid measures 4 cm by 5 cm by 7 cm. Work out its total surface area.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 200 times. How many heads would you expect?
- 3Pie Charts2 marks
A pie chart shows 72 people. 48 of them chose science. Work out the angle of that sector.
- 4Prime Factors, HCF and LCM3 marks
Write 48 as a product of its prime factors, using index form.
- 5Substitution3 marks
Use v = u + at with u = 9, a = 8 and t = 5. Work out v.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1989, including the monthly compilation PDF.