Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
- 1Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 30. Work out y when x = 14.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 14 cm and angle 90°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
13 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
- 5Surds2 marks
Write sqrt(45) in the form a sqrt(b), where b is as small as possible.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2002, including the monthly compilation PDF.