Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
24th July 1997
- 1Best Buy Questions3 marks
A pack of 7 pencils costs £1.75. A pack of 28 costs £5.32. Which pack is better value?
- 2Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 15 in B only, 9 in both and 7 in neither. Work out the probability a random one is in both.
- 4Box Plots2 marks
A box plot has minimum 10, lower quartile 16, median 24, upper quartile 28 and maximum 30. Work out the interquartile range.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.555... as a fraction in its simplest form.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of July 1997, including the monthly compilation PDF.