Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

30th April 2016

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

1
Box Plots2 marks
A box plot has minimum 12, lower quartile 15, median 20, upper quartile 27 and maximum 34. Work out the interquartile range.
2
Standard Form3 marks
Work out (4 x 10^6) / (2 x 10^3). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 144.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 75. 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 160°. Work out angle ABC, where B is on the major arc.

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