Daily Practice · Higher

Daily Practice - Higher

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

21st July 2015

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

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 8 are in A only, 9 in B only, 2 in both and 9 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
40 voles are marked and released. Later 24 are caught, of which 6 are marked. Estimate the population.
4
The Product Rule for Counting2 marks
A meal deal has 4 mains, 7 sides and 5 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 5)(x - 3).

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