Daily Practice
Higher
- 1Capture Recapture3 marks
25 voles are marked and released. Later 54 are caught, of which 9 are marked. Estimate the population.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.1010... as a fraction in its simplest form.
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 3x^2 - 5.
- 4Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 7. Write y in terms of x.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 84°. Work out angle ADC.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1978, including the monthly compilation PDF.