Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
26th November 2015
- 1Histograms2 marks
A histogram class is 4 units wide and contains 6 values. Work out the frequency density.
- 2Standard Form2 marks
Work out (7 x 10^3) x (5 x 10^-3). Give your answer in standard form.
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 3)(x - 1)(x - 3).
- 4Repeated Percentage Change3 marks
A town's population is 33500 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 13 cm and one shorter side of 5 cm. Work out the other shorter side.
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