Daily Practice

Foundation Plus

26th November 1987

5 questions · 15 marks · Grades 4-6 · 128 question types in this band

1
Best Buy Questions3 marks
A pack of 9 batteries costs £5.40. A pack of 27 costs £15.12. Which pack is better value?
2
Spheres and Cones3 marks
A sphere has radius 12 cm. Work out its volume, leaving your answer in terms of pi.
3
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 6 in B only, 5 in both and 6 in neither. Work out the probability a random one is in both.
4
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 25. Use it to estimate y when x = 12.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.333... as a fraction in its simplest form.

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