Daily Practice

Higher

1st November 1977

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 16 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 11 in B only, 6 in both and 5 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
60 beetles are marked and released. Later 36 are caught, of which 4 are marked. Estimate the population.
4
Standard Form2 marks
Work out (6 x 10^5) x (3 x 10^2). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 2)(x - 5)(x - 2).

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