Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
4th January 2020
- 1Box Plots2 marks
A box plot has minimum 12, lower quartile 18, median 21, upper quartile 23 and maximum 30. Work out the interquartile range.
- 2The Product Rule for Counting2 marks
A meal deal has 6 mains, 5 sides and 3 drinks. How many different meals are possible?
- 3Expanding and Factorising Quadratics2 marks
Factorise x^2 - 36.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 200. Work out y when x = 4.
- 5Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 130°. Work out angle ABC, where B is on the major arc.
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