Daily Practice

Higher

17th April 1982

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

1
Box Plots2 marks
A box plot has minimum 15, lower quartile 25, median 27, upper quartile 37 and maximum 41. Work out the interquartile range.
2
Standard Form2 marks
Work out (3 x 10^5) x (4 x 10^6). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 121.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 175. Work out y when x = 4.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 170°. Work out angle ABC, where B is on the major arc.

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