Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

2nd October 2014

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
2
Surds2 marks
Write sqrt(20) in the form a sqrt(b), where b is as small as possible.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 25.
4
Repeated Percentage Change3 marks
A town's population is 30000 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 74°. Work out angle ABC, where B is on the major arc.

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