Daily Practice
Higher
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28th June 1966
- 1Capture Recapture3 marks
15 newts are marked and released. Later 33 are caught, of which 3 are marked. Estimate the population.
- 2Fractional and Negative Indices3 marks
Work out 81^(3/2).
- 3Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x - 5)(x + 5).
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 6 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 June 1966, including the monthly compilation PDF.