Daily Practice

Higher

23rd April 1991

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture3 marks
25 newts are marked and released. Later 21 are caught, of which 3 are marked. Estimate the population.
3
The Product Rule for Counting2 marks
A meal deal has 4 mains, 9 sides and 3 drinks. How many different meals are possible?
4
Factorising Harder Quadratics3 marks
Factorise 3x^2 + 5x + 2.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.

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 April 1991, including the monthly compilation PDF.