Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
3rd November 2022
- 1Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 3.
- 2Repeated Percentage Change3 marks
A town's population is 24000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 3Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 70°. Work out angle ADC.
- 4Probability Trees3 marks
A bag holds 9 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Histograms2 marks
A histogram class is 2 units wide and contains 8 values. Work out the frequency density.
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