Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd February 2023
- 1Probability Trees3 marks
7 of 10 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, 9, 5, 3. Write down the cumulative frequency at the end of the third class.
- 3Fractional and Negative Indices2 marks
Write 9^-1 as a fraction.
- 4Trigonometric and Exponential Graphs2 marks
The curve y = 4^x is drawn. Work out y when x = 2, and write down where the curve crosses the y-axis.
- 5Speed and Density2 marks
A block has volume 75 cm^3 and density 8 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 February 2023, including the monthly compilation PDF.