Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
8th January 2013
- 1Enlarging with Negative Scale Factors3 marks
The point (-4, 2) is enlarged by scale factor -1 about the centre (-4, -1). Write down the coordinates of the image.
- 2Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 9 in B only, 6 in both and 5 in neither. Work out the probability a random one is in both.
- 3Capture Recapture3 marks
35 newts are marked and released. Later 36 are caught, of which 9 are marked. Estimate the population.
- 4The Product Rule for Counting2 marks
A meal deal has 9 mains, 7 sides and 2 drinks. How many different meals are possible?
- 5Parallel and Perpendicular Lines3 marks
A line has equation y = 5x + 9. 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 January 2013, including the monthly compilation PDF.