Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd March 2023
- 1Speed and Density2 marks
A block has volume 190 cm^3 and density 3 g/cm^3. Work out its mass.
- 2Finding the Area of Any Triangle3 marks
A triangle has sides of 16 cm and 16 cm with an angle of 128° between them. Work out its area, to 1 decimal place.
- 3Probability Trees3 marks
5 of 8 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 11, 7, 11, 12. Write down the cumulative frequency at the end of the third class.
- 5Standard Form2 marks
Work out (5 x 10^4) x (9 x 10^-6). Give your answer in standard form.
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