Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
10th August 2023
- 1Histograms2 marks
A histogram class is 5 units wide and contains 15 values. Work out the frequency density.
- 2Surds2 marks
Write sqrt(45) in the form a sqrt(b), where b is as small as possible.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 2x - 1 that passes through (2, 12).
- 4Repeated Percentage Change3 marks
A town's population is 29000 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 7 cm, 24 cm and 25 cm. Work out the angle opposite the 7 cm side, to 1 decimal place.
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