Daily Practice

Higher

29th January 1977

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 86°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 14 in B only, 11 in both and 1 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 13, median 15, upper quartile 25 and maximum 27. Work out the interquartile range.
4
Bounds2 marks
A mass is 20 kg, correct to the nearest whole number. Write down the upper bound.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.

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