Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
22nd June 2016
- 1Probability Trees3 marks
1 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 2Cumulative Frequency2 marks
Four classes in order have frequencies 5, 7, 5, 7. Write down the cumulative frequency at the end of the third class.
- 3Standard Form2 marks
Work out (8 x 10^3) x (3 x 10^-2). Give your answer in standard form.
- 4Equation of a Line3 marks
A line has gradient -5 and passes through (1, -13). Work out its equation.
- 5Speed and Density2 marks
A block has volume 65 cm^3 and density 8 g/cm^3. Work out its mass.
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