Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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28th July 2024
- 1Conditional Probability3 marks
7 students study Spanish and 3 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 18 and a maximum of 67. Work out the range.
- 3Bounds2 marks
A mass is 410 kg, correct to the nearest 10. Write down the upper bound.
- 4Solving Quadratics3 marks
Solve x^2 - x - 42 = 0.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 15. Work out y when x = 5.
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