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MINISTRY OF EDUCATION
SECONDARY ENGAGEMENT PROGRAMME
CHRISTMAS TERM 2020/2021
GRADE 9 SUBJECT: MATHEMATICS
WEEK 3
Lesson #1
Topic: Sets
Sub-Topic: Venn Diagram
Objectives:
Students will:
Construct venn diagrams using set builder notation; List members of given sets from the venn diagram.
Content:
Venn Diagram A Venn diagram, also called primary diagram, set diagram or logic diagram, is a diagram that shows all possible logical relations between a finite collection of different sets.
Compliment
The compliment of a set A, A’, is the set of all elements in the universal set U, that are not in set A.
A’ = { x: x ∈ U but x ∉ A }
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Points to remember:
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Drawing a Venn Diagram:
Remember, when given the members, you check to see if there is an intersection before you draw your venn diagram.
Example:
Reference:
https://www.bing.com/images/search?q=worked+example+of+venn+diagrams+with+numbers&qpvt=worked+example+of+venn+digrams+with+numbers&form=IGRE&first=1&scenario=ImageBasicHover
https://www.mathsisfun.com/sets/venn-diagrams.html