Daily Practice

Higher

4th July 1978

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
2
Vectors3 marks
a is the column vector (4, 0) and b is (-1, -3). Work out 2a - 3b as a column vector.
3
Probability Trees3 marks
3 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
35 newts are marked and released. Later 27 are caught, of which 9 are marked. Estimate the population.
5
Fractional and Negative Indices3 marks
Work out 36^(3/2).

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 July 1978, including the monthly compilation PDF.