Daily Practice · Higher

Daily Practice - Higher

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

26th August 1999

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 6 cm. Work out the other shorter side.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 9 in B only, 7 in both and 7 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 20 units wide and contains 30 values. Work out the frequency density.
4
The Product Rule for Counting2 marks
A meal deal has 7 mains, 3 sides and 2 drinks. How many different meals are possible?
5
Expanding Triple Brackets3 marks
Expand and simplify (x - 5)(x + 5)(x + 1).

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