Daily Practice

Foundation Plus

28th June 1991

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 0.25. It is thrown 200 times. How many heads would you expect?
2
Capture Recapture3 marks
50 voles are marked and released. Later 36 are caught, of which 9 are marked. Estimate the population.
3
Standard Form2 marks
Write 0.000000406 in standard form.
4
Solving Equations3 marks
Solve 4(x - 1) = 16.
5
Proportion2 marks
5 identical batteries cost £4.25. Work out the cost of 10 of the same batteries.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1991, including the monthly compilation PDF.