Daily Practice · Higher

Daily Practice - Higher

16th January 1997

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

1
Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
2
Surds2 marks
Write sqrt(20) in the form a sqrt(b), where b is as small as possible.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 12x + 32.
4
Repeated Percentage Change3 marks
A town's population is 36500 and grows by 6% each year. Work out the population after 4 years, to the nearest whole number.
5
The Sine Rule3 marks
In triangle ABC, angle A is 71°, angle B is 38° and side a is 20 cm. Use the sine rule to work out side b, to 1 decimal place.

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