Daily Practice · Higher

Daily Practice - Higher

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

16th April 1999

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 76°. Work out angle ABC, where B is on the major arc.
2
Venn Diagrams3 marks
In a Venn diagram, 4 are in A only, 11 in B only, 11 in both and 4 in neither. Work out the probability a random one is in both.
3
Capture Recapture2 marks
A capture-recapture estimate is made of the newt population of a stream. State one assumption the method relies on.
4
The Product Rule for Counting2 marks
A meal deal has 3 mains, 7 sides and 3 drinks. How many different meals are possible?
5
Expanding and Factorising Quadratics2 marks
Factorise x^2 - 81.

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