Daily Practice

Higher

18th November 1988

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

1
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 6x - 10, work out y when x = 3.
3
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 60. Work out y when x = 12.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 10 cm and angle 240°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
11 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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