Daily Practice
Higher
- 1Capture Recapture3 marks
25 newts are marked and released. Later 40 are caught, of which 4 are marked. Estimate the population.
- 2Standard Form2 marks
Work out (4 x 10^3) x (8 x 10^3). Give your answer in standard form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -x - 5 that passes through (6, -8).
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. Write y in terms of x.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 5 cm, 12 cm and 13 cm. Work out the angle opposite the 5 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 May 1972, including the monthly compilation PDF.