Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
14th November 2024
- 1Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
- 2Surds2 marks
Write sqrt(8) in the form a sqrt(b), where b is as small as possible.
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 121.
- 4Repeated Percentage Change3 marks
A town's population is 6000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 144°. Work out angle ABC, where B is on the major arc.
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