Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st August 2012
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 12, 9, 5, 7. Write down the cumulative frequency at the end of the third class.
- 2Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = -2x + 9. Work out the gradient of any line perpendicular to it.
- 4Speed and Density2 marks
A block has volume 185 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 5Enlarging with Negative Scale Factors3 marks
The point (-3, 1) is enlarged by scale factor -3 about the centre (-1, 3). Write down the coordinates of the image.
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 August 2012, including the monthly compilation PDF.