Daily Practice

Foundation Plus

26th February 1991

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

1
Writing and Simplifying Ratio2 marks
Write the ratio 3 : 21 in the form 1 : n.
2
Spheres and Cones3 marks
A sphere has radius 18 cm. Work out its volume, leaving your answer in terms of pi.
3
Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 16 in B only, 5 in both and 1 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 = 7x + 40. Use it to estimate y when x = 11.
5
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.666... as a fraction in its simplest form.

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