Daily Practice
Higher
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1st November 1989
- 1Fractional and Negative Indices2 marks
Write 2^-1 as a fraction.
- 2Solving Quadratics3 marks
Solve x^2 + 2x - 48 = 0.
- 3Speed and Density2 marks
A block has volume 95 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 4Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 2. Work out the gradient of a line perpendicular to it.
- 5Conditional Probability3 marks
24 students study Spanish and 12 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 November 1989, including the monthly compilation PDF.