Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
17th October 2008
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -5/x, work out y when x = 5, and write down the equation of its vertical asymptote.
- 2Proportion2 marks
4 identical batteries cost £7.40. Work out the cost of 3 of the same batteries.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 2 red and 5 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 8, lower quartile 10, median 13, upper quartile 16 and maximum 21. Work out the interquartile range.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 2008, including the monthly compilation PDF.