Daily Practice
Higher
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29th December 1988
- 1Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.4343... as a fraction in its simplest form.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 9.
- 4Repeated Percentage Change3 marks
A town's population is 10500 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 100°. Work out angle ABC, where B is on the major arc.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1988, including the monthly compilation PDF.