Daily Practice

Higher

23rd March 1989

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

1
Histograms2 marks
A histogram class is 20 units wide and contains 60 values. Work out the frequency density.
2
Standard Form3 marks
Work out (8 x 10^12) / (2 x 10^4). Give your answer in standard form.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 3)(x - 5)(x + 2).
4
Repeated Percentage Change3 marks
A town's population is 39000 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
5
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.

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