Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
23rd April 2013
- 1Bounds2 marks
A mass is 26.6 kg, correct to 1 decimal place. Write down the upper bound.
- 2Simultaneous Equations3 marks
5 teas and 1 cake cost £8.45. 1 tea and 3 cakes cost £9.25. Find the price of a tea.
- 3Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 8. Write y in terms of x.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 18 cm and an angle of 31°. Work out the side adjacent to that angle, to 1 decimal place.
- 5Probability Trees3 marks
2 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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