Daily Practice · Higher

Daily Practice - Higher

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

27th August 2014

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 11, 4, 8, 12. Write down the cumulative frequency at the end of the third class.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3131... as a fraction in its simplest form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + x - 30.
4
Speed and Density2 marks
A block has volume 105 cm^3 and density 2.5 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 32°, angle B is 43° and side a is 20 cm. Use the sine rule to work out side b, to 1 decimal place.

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