Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th November 2010
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 6, 4, 3, 7. Write down the cumulative frequency at the end of the third class.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.8282... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 3x - 8 that passes through (6, 10).
- 4Speed and Density2 marks
A block has volume 65 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 40 cm and 41 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.
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