Daily Practice · Higher

Daily Practice - Higher

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

15th December 2012

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

1
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 98°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 15 in B only, 5 in both and 10 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 1, lower quartile 11, median 17, upper quartile 21 and maximum 29. Work out the interquartile range.
4
Standard Form3 marks
Work out (30 x 10^12) / (6 x 10^2). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.

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