Daily Practice
Higher
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10th February 1973
- 1Standard Form3 marks
Work out (15 x 10^10) / (5 x 10^3). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 3x + 5, work out y when x = -1.
- 3Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 12. Work out y when x = 3.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 15 cm and angle 30°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
30 students study Spanish and 10 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 February 1973, including the monthly compilation PDF.