Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
26th December 2024
- 1Histograms2 marks
A histogram class is 2 units wide and contains 8 values. Work out the frequency density.
- 2The Product Rule for Counting3 marks
A code is 2 letters (A to Z) followed by 3 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 2x^2 - 7.
- 4Repeated Percentage Change3 marks
A town's population is 19000 and grows by 5% each year. Work out the population after 6 years, to the nearest whole number.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 94°. Work out angle ADC.
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