Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

2nd October 2001

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 5 cm and one shorter side of 3 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 7 in B only, 9 in both and 2 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
15 newts are marked and released. Later 24 are caught, of which 8 are marked. Estimate the population.
4
Standard Form3 marks
Work out (35 x 10^7) / (5 x 10^3). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 1)(x + 4)(x + 2).

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