Daily Practice

Higher

17th January 1990

5 questions · 10 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 9, 7, 12. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices2 marks
Write 6^-1 as a fraction.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.
4
Speed and Density2 marks
A block has volume 130 cm^3 and density 11 g/cm^3. Work out its mass.
5
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 120°. Work out angle ABC, where B is on the major arc.

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