Daily Practice

Foundation Plus

10th March 1981

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 0.1. It is thrown 500 times. How many heads would you expect?
2
Capture Recapture3 marks
20 voles are marked and released. Later 108 are caught, of which 9 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.00097 in standard form.
4
Solving Equations3 marks
Solve 5(x + 9) = 85.
5
Compound Interest and Depreciation3 marks
£5100 is invested at 3% compound interest per year. Work out the value after 4 years, to the nearest penny.

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