Daily Practice

Higher

24th November 1981

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

1
Capture Recapture3 marks
50 fish are marked and released. Later 60 are caught, of which 6 are marked. Estimate the population.
2
Bounds2 marks
A mass is 310 kg, correct to the nearest 10. Write down the upper bound.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
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
A, B and C are points on a circle with centre O. Angle AOC is 92°. Work out angle ABC, where B is on the major arc.

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