Daily Practice · Higher

Daily Practice - Higher

20th August 1991

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 10 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 13 in B only, 3 in both and 9 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
30 newts are marked and released. Later 60 are caught, of which 5 are marked. Estimate the population.
4
Standard Form3 marks
Work out (10 x 10^12) / (5 x 10^4). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 2)(x - 2)(x - 4).

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