Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 33. Work out y when x = 8.
- 3Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 134°. Work out angle ABC, where B is on the major arc.
- 4Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 11 in B only, 5 in both and 8 in neither. Work out the probability a random one is in both.
- 5Capture Recapture2 marks
A capture-recapture estimate is made of the ladybird population of a garden. State one assumption the method relies on.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2013, including the monthly compilation PDF.