Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
28th June 2011
- 1Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 8. Work out the gradient of any line perpendicular to it.
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 9. Write y in terms of x.
- 3Enlarging with Negative Scale Factors3 marks
The point (0, -1) is enlarged by scale factor -3 about the centre (2, 4). Write down the coordinates of the image.
- 4Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 11 in B only, 4 in both and 7 in neither. Work out the probability a random one is in both.
- 5Capture Recapture3 marks
60 fish are marked and released. Later 33 are caught, of which 3 are marked. Estimate the population.
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.
Recent Higher sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of June 2011, including the monthly compilation PDF.