Daily Practice · Higher

Daily Practice - Higher

1st March 1994

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

1
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 154°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 8 in B only, 9 in both and 10 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
35 fish are marked and released. Later 24 are caught, of which 4 are marked. Estimate the population.
4
Standard Form3 marks
Work out (24 x 10^8) / (8 x 10^4). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.

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