Daily Practice
Higher
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16th August 1984
- 1Histograms2 marks
A histogram class is 4 units wide and contains 10 values. Work out the frequency density.
- 2Fractional and Negative Indices2 marks
Write 5^-2 as a fraction.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 5)(x - 5).
- 4Repeated Percentage Change3 marks
A town's population is 15000 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 17 cm and one shorter side of 8 cm. Work out the other shorter side.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1984, including the monthly compilation PDF.