Daily Practice

Foundation Plus

24th August 1980

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 50 times. How many heads would you expect?
2
Capture Recapture3 marks
40 voles are marked and released. Later 22 are caught, of which 2 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.0053 in standard form.
4
Solving Equations3 marks
Solve 3(x - 8) = -3.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.

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