Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
31st March 2009
- 1Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
- 2Box Plots2 marks
A box plot has minimum 13, lower quartile 21, median 27, upper quartile 29 and maximum 34. Work out the interquartile range.
- 3Indices1 mark
Write down the value of 19^0.
- 4Drawing 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.
- 5Compound Interest and Depreciation3 marks
£2300 is invested at 2.5% compound interest per year. Work out the value after 2 years, to the nearest penny.
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Recent Foundation Plus sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of March 2009, including the monthly compilation PDF.