Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st August 2018
- 1Standard Form2 marks
Work out (9 x 10^6) x (3 x 10^6). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 8x + 9, work out y when x = 4.
- 3Speed and Density2 marks
A block has volume 25 cm^3 and density 7.5 g/cm^3. Work out its mass.
- 4Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 13 cm and angle 90°. Work out its area, to 1 decimal place.
- 5Conditional Probability3 marks
15 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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