Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
8th January 2018
- 1Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 192 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 2The Product Rule for Counting2 marks
A meal deal has 3 mains, 9 sides and 3 drinks. How many different meals are possible?
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 9x^2 - 2.
- 4Repeated Percentage Change3 marks
A price rises by 25% and then falls by 20%. Work out the overall percentage change, to 2 decimal places.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 117°. Work out angle ADC.
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