Daily Practice

Higher

14th October 1981

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

1
Standard Form3 marks
Work out (16 x 10^10) / (4 x 10^2). Give your answer in standard form.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 7x + 8, work out y when x = -2.
3
Speed and Density2 marks
A block has volume 155 cm^3 and density 7.5 g/cm^3. Work out its mass.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 15 cm and angle 120°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
24 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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