Daily Practice

Higher

8th June 1982

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 21 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 18 in B only, 12 in both and 5 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
30 voles are marked and released. Later 48 are caught, of which 6 are marked. Estimate the population.
4
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x + 1)(x - 1).

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