Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
17th April 2005
- 1Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
- 2Simultaneous Equations3 marks
2 teas and 2 cakes cost £7.80. 4 teas and 5 cakes cost £18.50. Find the price of a tea.
- 3Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 24. Work out y when x = 4.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 25 cm and an angle of 35°. Work out the side adjacent to that angle, to 1 decimal place.
- 5Probability Trees3 marks
6 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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