Daily Practice

Foundation Plus

10th September 1981

5 questions · 14 marks · Grades 4-6 · 128 question types in this band

1
Best Buy Questions3 marks
A pack of 11 teabags costs £1.65. A pack of 44 costs £5.72. Which pack is better value?
2
Spheres and Cones3 marks
A sphere has radius 15 cm. Work out its volume, leaving your answer in terms of pi.
3
Venn Diagrams3 marks
In a Venn diagram, 12 are in A only, 11 in B only, 12 in both and 3 in neither. Work out the probability a random one is in both.
4
Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 7, 3, 16, 21, 11. Write down the modal class.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.444... as a fraction in its simplest form.

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