Daily Practice

Higher

20th December 1982

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

1
Fractional and Negative Indices2 marks
Write 5^-3 as a fraction.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 3x + 3, work out y when x = -4.
3
Repeated Percentage Change3 marks
A price rises by 20% and then falls by 10%. 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 90°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
17 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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