Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
7th March 2014
- 1Surds2 marks
Write sqrt(12) in the form a sqrt(b), where b is as small as possible.
- 2Inequalities on Graphs3 marks
Does the point (-2, 10) satisfy y > -2x + 4?
- 3Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 15. Work out y when x = 10.
- 4Congruent Triangles2 marks
Two triangles are known to be congruent because both are right-angled with equal hypotenuses and one other equal side. Which congruence condition is this?
- 5Conditional Probability3 marks
25 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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