Daily Practice

Higher

2nd December 1978

5 questions · 11 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 138°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 11 in B only, 9 in both and 8 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 19, median 27, upper quartile 36 and maximum 43. Work out the interquartile range.
4
Standard Form2 marks
Work out (3 x 10^6) x (4 x 10^-4). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 49.

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