Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
3rd October 2025
- 1Conditional Probability3 marks
24 students study Spanish and 12 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 fish population of a pond. State one assumption the method relies on.
- 3Standard Form3 marks
Work out (40 x 10^8) / (8 x 10^2). Give your answer in standard form.
- 4Solving Quadratics3 marks
Solve x^2 + 8x + 12 = 0.
- 5Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 32. Work out y when x = 5.
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