Daily Practice

Foundation Plus

7th September 1974

5 questions · 14 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 500 times. How many heads would you expect?
2
Capture Recapture3 marks
45 voles are marked and released. Later 55 are caught, of which 5 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.0096 in standard form.
4
Solving Equations3 marks
Solve 3(x - 9) = -21.
5
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 24. Work out y when x = 8.

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