Daily Practice

Foundation Plus

27th March 1988

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 100 times. How many heads would you expect?
2
Capture Recapture3 marks
60 beetles are marked and released. Later 22 are caught, of which 2 are marked. Estimate the population.
3
Standard Form2 marks
Write 5700000 in standard form.
4
Solving Equations3 marks
Solve 5(x + 1) = 50.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.

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