Daily Practice
Higher
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12th August 1964
- 1Conditional Probability3 marks
9 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 10, 4, 9, 4. Write down the cumulative frequency at the end of the third class.
- 3Standard Form2 marks
Work out (5 x 10^3) x (4 x 10^6). Give your answer in standard form.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 3x - 1, work out y when x = 5.
- 5Speed and Density2 marks
A block has volume 25 cm^3 and density 7.5 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1964, including the monthly compilation PDF.