Daily Practice
Higher
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24th December 1957
- 1Capture Recapture3 marks
55 newts are marked and released. Later 50 are caught, of which 5 are marked. Estimate the population.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.222... as a fraction in its simplest form.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 64.
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 54°. Work out angle ABC, where B is on the major arc.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1957, including the monthly compilation PDF.