Daily Practice · Higher

Daily Practice - Higher

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

17th November 2005

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

1
Conditional Probability3 marks
19 students study Spanish and 7 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Histograms2 marks
A histogram class is 4 units wide and contains 8 values. Work out the frequency density.
3
Standard Form3 marks
Work out (12 x 10^8) / (4 x 10^2). Give your answer in standard form.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 4x + 5, work out y when x = 3.
5
Repeated Percentage Change3 marks
A town's population is 26000 and grows by 6% each year. Work out the population after 6 years, to the nearest whole number.

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