Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
29th April 2011
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -60/x, work out y when x = 5, and write down the equation of its vertical asymptote.
- 2Proportion2 marks
7 identical notebooks cost £4.90. Work out the cost of 10 of the same notebooks.
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. 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 0.4. It is thrown 100 times. How many heads would you expect?
- 5Box Plots2 marks
A box plot has minimum 3, lower quartile 11, median 14, upper quartile 22 and maximum 25. Work out the interquartile range.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of April 2011, including the monthly compilation PDF.