Daily Practice

Higher

23rd February 1967

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

1
Histograms2 marks
A histogram class is 4 units wide and contains 12 values. Work out the frequency density.
2
Reverse Percentages3 marks
A bill is £192 including VAT at 20%. Work out the amount before VAT.
3
Expanding Triple Brackets3 marks
Expand and simplify (x - 4)(x + 4)(x + 4).
4
Repeated Percentage Change3 marks
A town's population is 4500 and grows by 4% 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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