Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
12th November 2012
- 1Standard Form3 marks
Work out (18 x 10^11) / (9 x 10^5). Give your answer in standard form.
- 2Inequalities on Graphs3 marks
Does the point (-1, 10) satisfy y > 2x + 6?
- 3Repeated Percentage Change3 marks
A price rises by 25% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
- 4Congruent Triangles2 marks
Two triangles are known to be congruent because both have a right angle, the same hypotenuse length and one equal leg. Which congruence condition is this?
- 5Conditional Probability3 marks
23 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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