Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
18th September 2022
- 1The Sine Rule3 marks
In triangle ABC, angle A is 44°, angle B is 86° and side a is 6 cm. Use the sine rule to work out side b, to 1 decimal place.
- 2Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 12 in B only, 5 in both and 7 in neither. Work out the probability a random one is in both.
- 3Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 62. Work out the range.
- 4Standard Form3 marks
Work out (18 x 10^7) / (9 x 10^3). Give your answer in standard form.
- 5Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x + 6.
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