Daily Practice

Higher

16th December 1989

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 82°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 13 in B only, 10 in both and 3 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 12, lower quartile 22, median 24, upper quartile 32 and maximum 38. Work out the interquartile range.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3737... as a fraction in its simplest form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.

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