Daily Practice
Higher
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5th August 1969
- 1Capture Recapture3 marks
10 beetles are marked and released. Later 99 are caught, of which 9 are marked. Estimate the population.
- 2The Product Rule for Counting2 marks
A meal deal has 6 mains, 6 sides and 6 drinks. How many different meals are possible?
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x - 7 that passes through (2, 2).
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1969, including the monthly compilation PDF.