Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
3rd November 2013
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 2. Work out y when x = 2.
- 2Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 2. Work out the gradient of a line perpendicular to it.
- 3Conditional Probability3 marks
19 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 a minimum of 18 and a maximum of 50. Work out the range.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.2929... as a fraction in its simplest form.
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