Daily Practice

Higher

2nd September 1989

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

1
Standard Form2 marks
Work out (8 x 10^5) x (5 x 10^-5). Give your answer in standard form.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 6x - 4, work out y when x = 3.
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 16. Work out y when x = 4.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 8 cm and angle 90°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
19 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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