Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
4th September 2002
- 1Probability Trees3 marks
2 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 8, 5, 5, 6. Write down the cumulative frequency at the end of the third class.
- 3Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
- 4Equation of a Line3 marks
A line has gradient -2 and passes through (3, -13). Work out its equation.
- 5Speed and Density2 marks
A block has volume 200 cm^3 and density 3 g/cm^3. Work out its mass.
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 September 2002, including the monthly compilation PDF.