Foundation Plus
24th December 1962
- 1Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 3x° and (x + 90)°. Form an equation and work out x.
- 2Repeated Percentage Change3 marks
A town's population is 30000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 3Transformations2 marks
The point (2, -6) is rotated 180° about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 250 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has a minimum of 5 and a maximum of 59. Work out the range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1962, including the monthly compilation PDF.