Daily Practice · Higher

Daily Practice - Higher

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

27th February 1999

5 questions · 11 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 108°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 17 in B only, 12 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 11, lower quartile 15, median 19, upper quartile 23 and maximum 31. Work out the interquartile range.
4
Standard Form2 marks
Work out (6 x 10^8) x (4 x 10^-6). Give your answer in standard form.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 49.

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