Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
25th June 2022
- 1Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 112. Work out y when x = 7.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 300°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
13 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Box Plots2 marks
A box plot has minimum 11, lower quartile 13, median 16, upper quartile 24 and maximum 28. Work out the interquartile range.
- 5Fractional and Negative Indices2 marks
Write 7^-2 as a fraction.
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