Daily Practice · Higher

Daily Practice - Higher

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

17th January 2018

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

1
Speed and Density2 marks
A block has volume 150 cm^3 and density 2.5 g/cm^3. Work out its mass.
2
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
3
Conditional Probability3 marks
12 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 12, 11, 3, 11. Write down the cumulative frequency at the end of the third class.
5
Standard Form3 marks
Work out (27 x 10^9) / (3 x 10^3). Give your answer in standard form.

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