Daily Practice
Higher
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8th December 1967
- 1Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
- 2Fractional and Negative Indices3 marks
Work out 125^(2/3).
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 4)(x + 4).
- 4Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 4, y = 36. Work out y when x = 2.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 24 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 December 1967, including the monthly compilation PDF.