Daily Practice · Higher

Daily Practice - Higher

10th February 1993

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 154°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 6 in B only, 12 in both and 9 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
Four classes in order have frequencies 8, 7, 10, 3. Write down the cumulative frequency at the end of the third class.
4
Fractional and Negative Indices3 marks
Work out 100^(3/2).
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.

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