Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

13th January 2005

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Repeated Percentage Change3 marks
A town's population is 4500 and grows by 8% each year. Work out the population after 5 years, to the nearest whole number.
2
Perpendicular Lines and the equation of a tangent2 marks
A line has gradient 2. Work out the gradient of a line perpendicular to it.
3
Conditional Probability3 marks
27 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Histograms2 marks
A histogram class is 2 units wide and contains 5 values. Work out the frequency density.
5
Standard Form3 marks
Work out (42 x 10^11) / (6 x 10^3). Give your answer in standard form.

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