Daily Practice
Foundation
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7th August 1990
- 1Angles2 marks
Two of the angles in a triangle are 88° and 33°. Work out the third angle.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
- 3Averages from Frequency Tables3 marks
In a survey 4 households own 1 car, 5 own 2 cars and 6 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 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 = 2, a = 5 and t = 4. 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 August 1990, including the monthly compilation PDF.