Foundation
27th April 1982
- 1Area of Compound Shapes3 marks
An L-shape is a 19 cm by 13 cm rectangle with a 15 cm by 2 cm rectangle cut out of one corner. Work out its area.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 times. How many heads would you expect?
- 3Scatter 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?
- 4Prime Factors, HCF and LCM3 marks
Write 60 as a product of its prime factors, using index form.
- 5Substitution3 marks
Use v = u + at with u = 5, a = 4 and t = 2. Work out v.
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