Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
11th October 2017
- 1Fractional and Negative Indices3 marks
Work out 125^(2/3).
- 2Simultaneous Equations3 marks
4 teas and 1 cake cost £9.20. 1 tea and 5 cakes cost £16.55. Find the price of a tea.
- 3Speed and Density2 marks
A block has volume 70 cm^3 and density 3 g/cm^3. Work out its mass.
- 4SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 20 cm and an angle of 63°. Work out the side opposite that angle, to 1 decimal place.
- 5Probability Trees3 marks
1 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
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