Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th March 2006
- 1Enlarging with Negative Scale Factors3 marks
The point (6, 6) is enlarged by scale factor -3 about the centre (0, -1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 6 in B only, 11 in both and 5 in neither. Work out the probability a random one is in both.
- 3Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 4Fractional and Negative Indices2 marks
Write 2^-3 as a fraction.
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 2x + 5. Work out the gradient of any line perpendicular to it.
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 March 2006, including the monthly compilation PDF.