Daily Practice · Higher

Daily Practice - Higher

23rd July 1994

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 108°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 16 in B only, 7 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 14, lower quartile 22, median 28, upper quartile 32 and maximum 42. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 16^(3/2).
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 36.

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