Daily Practice

Higher

23rd August 1990

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

1
Changing the Subject of a Formula3 marks
Make x the subject of y = 5x^2 - 9.
2
Repeated Percentage Change3 marks
A town's population is 2500 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.
3
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 108°. Work out angle ADC.
4
Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Histograms2 marks
A histogram class is 5 units wide and contains 7.5 values. Work out the frequency density.

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