Daily Practice · Higher

Daily Practice - Higher

26th March 1996

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 25 cm and one shorter side of 7 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 6 in B only, 11 in both and 4 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
30 fish are marked and released. Later 48 are caught, of which 6 are marked. Estimate the population.
4
Bounds2 marks
A mass is 620 kg, correct to the nearest 10. Write down the upper bound.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x - 3)(x - 1).

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