Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
2nd September 2010
- 1Best Buy Questions3 marks
A pack of 5 teabags costs £1.25. A pack of 20 costs £4.60. Which pack is better value?
- 2Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 9 in B only, 5 in both and 9 in neither. Work out the probability a random one is in both.
- 4Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 16. Use it to estimate y when x = 3.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... 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 September 2010, including the monthly compilation PDF.