Daily Practice · Higher

Daily Practice - Higher

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

24th April 2018

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 12 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 4 in B only, 5 in both and 4 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
10 voles are marked and released. Later 12 are caught, of which 3 are marked. Estimate the population.
4
Standard Form2 marks
Work out (4 x 10^6) x (8 x 10^4). Give your answer in standard form.
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 2)(x + 2).

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