Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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14th October 2001
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 66°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 17 in B only, 2 in both and 7 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 45. Work out the range.
- 4Fractional and Negative Indices3 marks
Work out 81^(3/2).
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 49.
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