Daily Practice · Higher

Daily Practice - Higher

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

13th August 2003

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Cumulative Frequency2 marks
Four classes in order have frequencies 9, 12, 6, 8. Write down the cumulative frequency at the end of the third class.
2
Standard Form2 marks
Work out (9 x 10^8) x (2 x 10^3). Give your answer in standard form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 18x + 81.
4
Speed and Density2 marks
A block has volume 80 cm^3 and density 11 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 40°, angle B is 44° and side a is 7 cm. Use the sine rule to work out side b, to 1 decimal place.

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