Daily Practice

Higher

10th April 1991

5 questions · 12 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 124°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 6 in B only, 5 in both and 6 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 9, 5, 7. Write down the cumulative frequency at the end of the third class.
4
Standard Form3 marks
Work out (21 x 10^7) / (7 x 10^4). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 9.

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