Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
30th October 2017
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -35/x, work out y when x = -5, and write down the equation of its vertical asymptote.
- 2Repeated Percentage Change3 marks
A town's population is 4000 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 : 5. The smaller has an area of 3 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 500 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 1, lower quartile 4, median 11, upper quartile 15 and maximum 22. Work out the interquartile range.
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