Daily Practice
Higher
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14th December 1980
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 18. Work out y when x = 6.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 11 cm and angle 45°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
29 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Box Plots2 marks
A box plot has a minimum of 12 and a maximum of 37. Work out the range.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.4949... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1980, including the monthly compilation PDF.