Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
22nd February 2003
- 1Solving Equations3 marks
Solve 4(x - 3) = -4.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 6, y = 72. Work out y when x = 2.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 26 cm^2. Work out the area of the larger.
- 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?
- 5Capture Recapture3 marks
30 voles are marked and released. Later 48 are caught, of which 6 are marked. Estimate the population.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of February 2003, including the monthly compilation PDF.