Daily Practice

Higher

5th July 1989

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

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 14.
2
Speed and Density2 marks
A block has volume 30 cm^3 and density 8 g/cm^3. Work out its mass.
3
The Sine Rule3 marks
In triangle ABC, angle A is 50°, angle B is 72° and side a is 12 cm. Use the sine rule to work out side b, to 1 decimal place.
4
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 18 in B only, 9 in both and 10 in neither. Work out the probability a random one is in both.
5
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 5, 11, 4. Write down the cumulative frequency at the end of the third class.

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