Daily Practice · Higher

Daily Practice - Higher

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

20th February 2014

5 questions · 11 marks · Grades 6-7 · 61 question types in this band

1
Circle Theorems2 marks
A, B and C are points on a circle with centre O. Angle AOC is 170°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 14 in B only, 11 in both and 7 in neither. Work out the probability a random one is in both.
3
Histograms2 marks
A histogram class is 10 units wide and contains 40 values. Work out the frequency density.
4
Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 25.

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