Daily Practice · Higher

Daily Practice - Higher

3rd January 1994

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

1
Standard Form2 marks
Work out (8 x 10^5) x (7 x 10^5). Give your answer in standard form.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 7x + 5, work out y when x = -4.
3
Repeated Percentage Change3 marks
A price rises by 10% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 120°. 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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