Daily Practice
Higher
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2nd August 1973
- 1Histograms2 marks
A histogram class is 10 units wide and contains 40 values. Work out the frequency density.
- 2Bounds2 marks
A mass is 19.5 kg, correct to 1 decimal place. Write down the upper bound.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 4)(x + 3)(x - 3).
- 4Repeated Percentage Change3 marks
A town's population is 13500 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 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 1973, including the monthly compilation PDF.