Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
22nd July 2003
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -1/x, work out y when x = 1, and write down the equation of its vertical asymptote.
- 2Compound Interest and Depreciation3 marks
£1300 is invested at 2.5% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Area and Perimeter2 marks
A triangle has a base of 14 cm and a perpendicular height of 18 cm. Work out its area.
- 4Probability Trees3 marks
A bag holds 5 red and 7 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 9, lower quartile 19, median 29, upper quartile 33 and maximum 35. Work out the interquartile range.
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