Daily Practice

Higher

30th September 1971

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

1
Histograms2 marks
A histogram class is 10 units wide and contains 30 values. Work out the frequency density.
2
Surds2 marks
Write sqrt(27) in the form a sqrt(b), where b is as small as possible.
3
Expanding Triple Brackets3 marks
Expand and simplify (x + 1)(x + 4)(x - 3).
4
Repeated Percentage Change3 marks
A town's population is 14500 and grows by 3% each year. Work out the population after 5 years, to the nearest whole number.
5
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.

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