Daily Practice · Higher

Daily Practice - Higher

23rd March 1993

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

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
2
Vectors3 marks
a is the column vector (6, 5) and b is (-3, 5). Work out 2a - 4b as a column vector.
3
Probability Trees3 marks
5 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
30 newts are marked and released. Later 48 are caught, of which 4 are marked. Estimate the population.
5
Standard Form2 marks
Work out (4 x 10^8) x (6 x 10^4). Give your answer in standard form.

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 March 1993, including the monthly compilation PDF.