Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
5th November 1997
- 1Probability Trees3 marks
1 of 5 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 6, 5, 7, 7. Write down the cumulative frequency at the end of the third class.
- 3Fractional and Negative Indices2 marks
Write 3^-1 as a fraction.
- 4Simultaneous Equations3 marks
4 teas and 3 cakes cost £13.25. 4 teas and 4 cakes cost £16.00. Find the price of a tea.
- 5Speed and Density2 marks
A block has volume 45 cm^3 and density 7.5 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 November 1997, including the monthly compilation PDF.