Daily Practice

Higher

24th December 1972

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

1
Surds2 marks
Write sqrt(32) in the form a sqrt(b), where b is as small as possible.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x - 8, work out y when x = -3.
3
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 9, y = 24. Work out y when x = 6.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 30°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
12 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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