Daily Practice

Higher

19th January 1991

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

1
Surds2 marks
Write sqrt(18) in the form a sqrt(b), where b is as small as possible.
2
Inequalities on Graphs3 marks
Does the point (3, -10) satisfy y > -2x - 2?
3
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 64. Work out y when x = 9.
4
Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and the side between them are equal in both. Which congruence condition is this?
5
Conditional Probability3 marks
24 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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