Daily Practice

Higher

27th September 1983

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Capture Recapture3 marks
25 newts are marked and released. Later 70 are caught, of which 7 are marked. Estimate the population.
2
Standard Form2 marks
Work out (3 x 10^8) x (2 x 10^-5). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.
4
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 4 : 5. Write y in terms of x.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 138°. Work out angle ABC, where B is on the major arc.

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