Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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30th November 2024
- 1Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 90°. Work out angle ABC, where B is on the major arc.
- 2Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 3 in B only, 7 in both and 3 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has minimum 3, lower quartile 5, median 8, upper quartile 12 and maximum 16. Work out the interquartile range.
- 4Fractional and Negative Indices3 marks
Work out 64^(2/3).
- 5Expanding and Factorising Quadratics2 marks
Factorise x^2 - 9.
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