Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
23rd December 2020
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 7, 11, 6, 12. Write down the cumulative frequency at the end of the third class.
- 2Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.5555... as a fraction in its simplest form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 7 that passes through (6, 25).
- 4Speed and Density2 marks
A block has volume 110 cm^3 and density 3 g/cm^3. Work out its mass.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 20 cm, 21 cm and 29 cm. Work out the angle opposite the 20 cm side, to 1 decimal place.
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