Foundation
19th June 1973
- 1Area of Compound Shapes3 marks
An L-shape is a 20 cm by 13 cm rectangle with a 14 cm by 8 cm rectangle cut out of one corner. Work out its area.
- 2Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 3Scatter Graphs2 marks
A scatter graph plots the number of hours revised and the test mark. What type of correlation would you expect?
- 4Calculation Problems3 marks
A cafe buys 7 boxes of 17 cupcakes. 15 are used on the first day. How many are left?
- 5Substitution3 marks
Use v = u + at with u = 4, a = 7 and t = 8. Work out v.
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