Daily Practice

Higher

23rd January 1972

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

1
Fractional and Negative Indices3 marks
Work out 81^(3/2).
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 4x - 3, work out y when x = -3.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 36. Work out y when x = 6.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 45°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
24 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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