Daily Practice

Higher

16th July 1971

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

1
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 9. Work out the gradient of any line perpendicular to it.
2
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 70. Work out y when x = 9.
3
Enlarging with Negative Scale Factors3 marks
The point (5, -2) is enlarged by scale factor -1 about the centre (1, -1). Write down the coordinates of the image.
4
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 9 in B only, 3 in both and 8 in neither. Work out the probability a random one is in both.
5
Capture Recapture2 marks
A capture-recapture estimate is made of the moth population of a meadow. State one assumption the method relies on.

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 1971, including the monthly compilation PDF.