Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
17th June 2004
- 1Best Buy Questions3 marks
A pack of 4 batteries costs £1.20. A pack of 8 costs £2.16. Which pack is better value?
- 2Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 6 in B only, 8 in both and 5 in neither. Work out the probability a random one is in both.
- 4Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 21, 3, 16, 7, 11. Write down the modal class.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.
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