Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
30th September 2002
- 1Standard Form3 marks
Work out (9 x 10^10) / (3 x 10^3). Give your answer in standard form.
- 2Inequalities on Graphs3 marks
Does the point (-4, -3) satisfy y > 3x + 7?
- 3Repeated Percentage Change3 marks
A price rises by 20% 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 two pairs of angles and a matching side are equal. Which congruence condition is this?
- 5Conditional Probability3 marks
27 students study Spanish and 12 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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