Daily Practice

Higher

3rd January 1979

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 9, 10, 4. Write down the cumulative frequency at the end of the third class.
2
Bounds2 marks
A mass is 440 kg, correct to the nearest 10. Write down the lower bound.
3
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 16.
4
Speed and Density2 marks
A block has volume 55 cm^3 and density 8 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 112°. Work out angle ABC, where B is on the major arc.

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