Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd December 2010
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 4, 8, 12, 5. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting2 marks
A meal deal has 7 mains, 5 sides and 2 drinks. How many different meals are possible?
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 - 15x + 56.
- 4Speed and Density2 marks
A block has volume 65 cm^3 and density 3 g/cm^3. Work out its mass.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 71°, angle B is 35° and side a is 15 cm. Use the sine rule to work out side b, to 1 decimal place.
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