Daily Practice

Foundation Plus

21st December 1989

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

1
Best Buy Questions3 marks
A pack of 8 teabags costs £4.80. A pack of 16 costs £8.96. 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, 5 are in A only, 6 in B only, 11 in both and 7 in neither. Work out the probability a random one is in both.
4
Box Plots2 marks
A box plot has minimum 9, lower quartile 11, median 14, upper quartile 22 and maximum 29. Work out the interquartile range.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.777... as a fraction in its simplest form.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1989, including the monthly compilation PDF.