Daily Practice

Higher

5th October 1967

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

1
Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x + 1)(x - 4).
2
Repeated Percentage Change3 marks
A town's population is 5000 and grows by 5% each year. Work out the population after 4 years, to the nearest whole number.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 10 cm and one shorter side of 8 cm. Work out the other shorter side.
4
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 11 in B only, 9 in both and 9 in neither. Work out the probability a random one is in both.
5
Histograms2 marks
A histogram class is 20 units wide and contains 50 values. Work out the frequency density.

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