Foundation Plus
5th February 1973
- 1Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 2x° and (x + 25)°. Form an equation and work out x.
- 2Repeated Percentage Change3 marks
A town's population is 8500 and grows by 8% each year. Work out the population after 2 years, to the nearest whole number.
- 3Area and Perimeter2 marks
A triangle has a base of 10 cm and a perpendicular height of 7 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 4 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has a minimum of 14 and a maximum of 61. Work out the range.
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