Daily Practice

Higher

7th November 1984

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
18 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 10, 11, 9. Write down the cumulative frequency at the end of the third class.
3
Standard Form2 marks
Work out (8 x 10^5) x (9 x 10^6). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 7x + 12, work out y when x = -1.
5
Speed and Density2 marks
A block has volume 175 cm^3 and density 3 g/cm^3. Work out its mass.

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