Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
16th February 2006
- 1Histograms2 marks
A histogram class is 10 units wide and contains 25 values. Work out the frequency density.
- 2Fractional and Negative Indices2 marks
Write 6^-1 as a fraction.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 2 that passes through (6, 39).
- 4Repeated Percentage Change3 marks
A town's population is 8500 and grows by 3% each year. Work out the population after 4 years, to the nearest whole number.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 6 cm, 8 cm and 10 cm. Work out the angle opposite the 6 cm side, to 1 decimal place.
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