Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
9th August 2024
- 1Conditional Probability3 marks
15 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Capture Recapture2 marks
A capture-recapture estimate is made of the beetle population of a woodland. State one assumption the method relies on.
- 3Standard Form2 marks
Work out (9 x 10^3) x (6 x 10^6). Give your answer in standard form.
- 4Inequalities on Graphs3 marks
Does the point (-2, 0) satisfy y > x - 1?
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 2, y = 20. Work out y when x = 3.
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