Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
22nd December 2000
- 1Solving Equations3 marks
Solve 4(x - 5) = -4.
- 2Proportion2 marks
4 identical batteries cost £7.40. Work out the cost of 7 of the same batteries.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 22 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?
- 5Capture Recapture3 marks
45 beetles are marked and released. Later 40 are caught, of which 4 are marked. Estimate the population.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of December 2000, including the monthly compilation PDF.