Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
29th November 2023
- 1Speed and Density2 marks
A block has volume 15 cm^3 and density 11 g/cm^3. Work out its mass.
- 2SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 5 cm and an angle of 42°. Work out the side adjacent to that angle, to 1 decimal place.
- 3Probability Trees3 marks
2 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 4, 12, 3, 6. Write down the cumulative frequency at the end of the third class.
- 5Bounds2 marks
A mass is 44 kg, correct to the nearest whole number. Write down the upper bound.
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