Daily Practice · Higher

Daily Practice - Higher

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

18th March 2006

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

1
Box Plots2 marks
A box plot has minimum 15, lower quartile 25, median 29, upper quartile 36 and maximum 39. Work out the interquartile range.
2
Standard Form3 marks
Work out (56 x 10^7) / (7 x 10^5). Give your answer in standard form.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 36.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 6, y = 288. Work out y when x = 3.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 174°. Work out angle ABC, where B is on the major arc.

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