Daily Practice
Foundation
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16th April 1991
- 1Volume of a Prism2 marks
A cuboid measures 13 cm by 7 cm by 12 cm. Work out its volume.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
- 3Frequency Trees3 marks
130 people were surveyed. 90 were adults, of whom 20 said yes. 20 of the children said yes. How many said yes altogether?
- 4Prime Factors, HCF and LCM3 marks
Write 36 as a product of its prime factors, using index form.
- 5Substitution3 marks
Use v = u + at with u = 5, a = 5 and t = 2. 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 April 1991, including the monthly compilation PDF.