Daily Practice

Foundation Plus

10th November 1990

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

1
Ratio2 marks
Red and blue marbles are in the ratio 5 : 8. There are 55 red marbles. How many marbles are there altogether?
2
Spheres and Cones3 marks
A sphere has radius 6 cm. Work out its volume, leaving your answer in terms of pi.
3
Venn Diagrams3 marks
In a Venn diagram, 17 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
Frequency Trees3 marks
90 people were surveyed. 70 were adults, of whom 5 said yes. 10 of the children said yes. How many said yes altogether?
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.222... as a fraction in its simplest form.

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