Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
16th April 2002
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 24/x, work out y when x = -4, and write down the equation of its vertical asymptote.
- 2Compound Interest and Depreciation3 marks
£1800 is invested at 4% compound interest per year. Work out the value after 5 years, to the nearest penny.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 10 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 8 red and 2 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 2, lower quartile 7, median 14, upper quartile 17 and maximum 24. Work out the interquartile range.
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