Daily Practice · Higher

Daily Practice - Higher

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

23rd November 2011

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 9, 3, 12. Write down the cumulative frequency at the end of the third class.
2
Bounds2 marks
A mass is 570 kg, correct to the nearest 10. Write down the upper bound.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 81.
4
Speed and Density2 marks
A block has volume 70 cm^3 and density 4 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 54°, angle B is 82° and side a is 12 cm. Use the sine rule to work out side b, to 1 decimal place.

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