Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
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25th July 2004
- 1Conditional Probability3 marks
18 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 6 and a maximum of 42. Work out the range.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.3838... as a fraction in its simplest form.
- 4Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 7x + 5, work out y when x = -1.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 15. Work out y when x = 5.
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