Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
29th March 2010
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 18/x, work out y when x = 2, and write down the equation of its vertical asymptote.
- 2Repeated Percentage Change3 marks
A town's population is 19500 and grows by 8% each year. Work out the population after 6 years, to the nearest whole number.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 12 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 13, lower quartile 15, median 17, upper quartile 22 and maximum 29. Work out the interquartile range.
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