Daily Practice
Higher
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31st August 1972
- 1Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.
- 2The Product Rule for Counting2 marks
A meal deal has 6 mains, 7 sides and 5 drinks. How many different meals are possible?
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 1)(x + 1).
- 4Repeated Percentage Change3 marks
A town's population is 20000 and grows by 8% each year. Work out the population after 2 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 1972, including the monthly compilation PDF.