Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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3rd April 2005
- 1Conditional Probability3 marks
10 students study Spanish and 6 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 2Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 18. Work out the range.
- 3Fractional and Negative Indices2 marks
Write 9^-3 as a fraction.
- 4Solving Quadratics3 marks
Solve x^2 + 2x - 3 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 5, y = 18. Work out y when x = 6.
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