Daily Practice · Higher
Daily Practice - Higher
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11th March 1997
- 1Capture Recapture3 marks
10 fish are marked and released. Later 60 are caught, of which 5 are marked. Estimate the population.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.111... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x - 1 that passes through (4, 21).
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 7. Write y in terms of x.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 6 cm, 8 cm and 10 cm. Work out the angle opposite the 6 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 March 1997, including the monthly compilation PDF.