Daily Practice

Higher

15th April 1971

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Histograms2 marks
A histogram class is 5 units wide and contains 12.5 values. Work out the frequency density.
2
Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.4444... as a fraction in its simplest form.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 14.
4
Repeated Percentage Change3 marks
A town's population is 24500 and grows by 6% each year. Work out the population after 2 years, to the nearest whole number.
5
The Sine Rule3 marks
In triangle ABC, angle A is 60°, angle B is 31° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.

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