Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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8th March 2020
- 1Circle 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.
- 2Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 12 in B only, 2 in both and 10 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 50. Work out the range.
- 4Standard Form3 marks
Work out (30 x 10^8) / (6 x 10^3). Give your answer in standard form.
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.
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