Daily Practice

Foundation Plus

8th December 1977

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
2
Capture Recapture3 marks
30 newts are marked and released. Later 72 are caught, of which 6 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.00921 in standard form.
4
Solving Equations3 marks
Solve 6(x - 5) = 30.
5
Speed and Density2 marks
A block has volume 55 cm^3 and density 3 g/cm^3. Work out its mass.

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