Daily Practice · Higher

Daily Practice - Higher

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

11th August 2001

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

1
Box Plots2 marks
A box plot has minimum 13, lower quartile 16, median 22, upper quartile 24 and maximum 32. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 3^-3 as a fraction.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 108. Work out y when x = 2.
5
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.

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