Daily Practice
Higher
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26th July 1979
- 1Histograms2 marks
A histogram class is 4 units wide and contains 6 values. Work out the frequency density.
- 2Fractional and Negative Indices2 marks
Write 8^-1 as a fraction.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 - 7x - 18.
- 4Repeated Percentage Change3 marks
A town's population is 14500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 59°, angle B is 63° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1979, including the monthly compilation PDF.