Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
14th November 2004
- 1Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 10. Work out y when x = 10.
- 2Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 60°. Work out its area, to 1 decimal place.
- 3Conditional Probability3 marks
21 students study Spanish and 4 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 78. Work out the range.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... as a fraction in its simplest form.
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