Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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7th December 2022
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 8, 4, 6, 4. Write down the cumulative frequency at the end of the third class.
- 2Fractional and Negative Indices2 marks
Write 2^-1 as a fraction.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 + 8x - 9.
- 4Speed and Density2 marks
A block has volume 160 cm^3 and density 3 g/cm^3. Work out its mass.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 44°, angle B is 67° and side a is 10 cm. Use the sine rule to work out side b, to 1 decimal place.
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