Daily Practice

Higher

20th January 1962

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 8, lower quartile 17, median 24, upper quartile 32 and maximum 40. Work out the interquartile range.
2
Standard Form2 marks
Work out (6 x 10^7) x (8 x 10^5). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 64.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 108. Work out y when x = 7.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 116°. Work out angle ABC, where B is on the major arc.

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