Daily Practice
Higher
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22nd April 1987
- 1Fractional and Negative Indices2 marks
Write 8^-1 as a fraction.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 5x - 9, work out y when x = -3.
- 3Speed and Density2 marks
A block has volume 150 cm^3 and density 11 g/cm^3. Work out its mass.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 180°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
24 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1987, including the monthly compilation PDF.