Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
25th July 2024
- 1Expanding and Factorising Quadratics2 marks
Factorise x^2 - 4.
- 2Repeated Percentage Change3 marks
A town's population is 5000 and grows by 5% each year. Work out the population after 5 years, to the nearest whole number.
- 3Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 138°. Work out angle ABC, where B is on the major arc.
- 4Venn Diagrams3 marks
In a Venn diagram, 15 are in A only, 17 in B only, 3 in both and 8 in neither. Work out the probability a random one is in both.
- 5Histograms2 marks
A histogram class is 10 units wide and contains 40 values. Work out the frequency density.
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