Daily Practice · Higher

Daily Practice - Higher

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

22nd March 2009

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 11x + 24.
2
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 24. Work out y when x = 6.
3
The Sine Rule3 marks
In triangle ABC, angle A is 76°, angle B is 34° and side a is 6 cm. Use the sine rule to work out side b, to 1 decimal place.
4
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 9 in B only, 10 in both and 9 in neither. Work out the probability a random one is in both.
5
Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 60. Work out the range.

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