Daily Practice

Higher

21st January 1987

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 4, 6, 9, 6. Write down the cumulative frequency at the end of the third class.
2
Standard Form3 marks
Work out (56 x 10^6) / (7 x 10^4). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 6x - 16.
4
Speed and Density2 marks
A block has volume 120 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 64°, angle B is 55° and side a is 18 cm. Use the sine rule to work out side b, to 1 decimal place.

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