Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
27th January 2008
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 32/x, work out y when x = 4, and write down the equation of its vertical asymptote.
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. Write y in terms of x.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 10 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 11, lower quartile 19, median 29, upper quartile 37 and maximum 43. Work out the interquartile range.
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