Exploring Venn Diagrams for Grade 3

What is the purpose of special notation in Venn diagrams?

• To add colors to the diagrams

• To confuse the reader

• To simplify the representation of sets

• To make diagrams look more complex

What does the symbol that looks like a lowercase 'n' represent in Venn diagrams?

• Difference of sets

• Union of sets

• Complement of a set

• Intersection of sets

How would you represent the intersection of sets A and B on a Venn diagram?

• Shade everything in A and B

• Shade only the area where A and B overlap

• Shade everything outside A and B

• Shade only A

What does the symbol that looks like a lowercase 'u' represent in Venn diagrams?

• Union of sets

• Complement of a set

• Intersection of sets

• Difference of sets

How would you represent the union of sets A and B on a Venn diagram?

• Shade everything in A and B

• Shade only B

• Shade everything outside A and B

• Shade only the area where A and B overlap

What does the complement of set A represent?

• Everything inside A

• Only the intersection of A and B

• Everything outside A

• Only the union of A and B

How would you represent the complement of set A on a Venn diagram?

• Shade only the intersection of A and B

• Shade everything inside A

• Shade only the union of A and B

• Shade everything outside A

In a practice problem, what does the complement of A united with B represent?

• Everything outside A and inside B

• Only the intersection of A and B

• Everything outside A and B

• Everything inside A

In a practice problem, what does the complement of A union B represent?

• Everything inside A and B

• Everything outside A and B

• Only the intersection of A and B

• Only the union of A and B

In a practice problem, what does the complement of A intersect B represent?

• Only the union of A and B

• Everything inside A and B

• Everything outside the intersection of A and B

• Only the intersection of A and B