Daily Practice

Higher

27th July 1987

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Standard Form3 marks
Work out (42 x 10^6) / (6 x 10^2). Give your answer in standard form.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - x + 8, work out y when x = 1.
3
Repeated Percentage Change3 marks
A price rises by 10% and then falls by 25%. Work out the overall percentage change, to 2 decimal places.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 12 cm and angle 90°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
18 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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