Daily Practice

Higher

21st December 1985

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 4, lower quartile 7, median 17, upper quartile 27 and maximum 37. Work out the interquartile range.
2
Standard Form3 marks
Work out (14 x 10^10) / (7 x 10^3). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 100.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 252. Work out y when x = 5.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 74°. Work out angle ABC, where B is on the major arc.

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