Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
20th March 1998
- 1Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 3x° and (x + 120)°. Form an equation and work out x.
- 2Proportion2 marks
6 identical batteries cost £2.40. Work out the cost of 10 of the same batteries.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 9 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 52. Work out the range.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of March 1998, including the monthly compilation PDF.