Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

11th February 2018

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
The Sine Rule3 marks
In triangle ABC, angle A is 78°, angle B is 33° and side a is 14 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 4 in B only, 9 in both and 5 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 3 and a maximum of 33. Work out the range.
4
Fractional and Negative Indices2 marks
Write 2^-3 as a fraction.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 3x - 4.

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