Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
12th October 2025
- 1Expanding and Factorising Quadratics3 marks
Factorise x^2 - 4x - 45.
- 2Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 30. Work out y when x = 5.
- 3The Sine Rule3 marks
In triangle ABC, angle A is 71°, angle B is 38° and side a is 14 cm. Use the sine rule to work out side b, to 1 decimal place.
- 4Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 16 in B only, 8 in both and 2 in neither. Work out the probability a random one is in both.
- 5Box Plots2 marks
A box plot has a minimum of 6 and a maximum of 40. Work out the range.
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