Daily Practice

Higher

19th March 1991

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
30 voles are marked and released. Later 9 are caught, of which 3 are marked. Estimate the population.
2
Standard Form3 marks
Work out (40 x 10^9) / (8 x 10^2). Give your answer in standard form.
3
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 5.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.
5
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 86°. Work out angle ADC.

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