Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 128 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 2Standard Form2 marks
Work out (7 x 10^8) x (3 x 10^-4). Give your answer in standard form.
- 3Expanding and Factorising Quadratics3 marks
Factorise x^2 - 2x - 63.
- 4Repeated Percentage Change3 marks
A price rises by 25% and then falls by 10%. Work out the overall percentage change, to 2 decimal places.
- 5The Sine Rule3 marks
In triangle ABC, angle A is 66°, angle B is 51° and side a is 9 cm. Use the sine rule to work out side b, to 1 decimal place.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2009, including the monthly compilation PDF.