WorksheetsIntroduction to Set Theory
Total questions: 12
Worksheet time: 6mins
What is NOT a method to designate a set?
Listing Method
Word Descriptions
Numbers
Set Builder Notation
What does this symbol mean {}?
Empty Set
Null Set
Elements
Sets
hat number is in the following set? {2,4,6-5,7-4}
5
6
7
3
What does this ∈ mean?
Null Set
Element
Not an Element
Empty Set
Determine which number ∈ {2, 4, 6, 8, 10}
1
2
3
5
Determine which number ∉ {2, 4, 6, 8, 10}
2
4
5
6
What method is this set in?
The numbers less than 8
Listing Method
Set Builder Notation
Word Description
What method is this set in?
{1, 2, 3, 4, 5, 6, 7}
Listing Method
Set Builder Notation
Word Description
What method is this set in?
{x|x is the numbers less than 8
Listing Method
Set Builder Notation
Word Description
What is NOT an example of a natural number?
0
1
2
3
Which one is a irrational number?
√10
√81
-5
4.5
What set correctly identifies the set of integers?
{...-1, 0, 1,...}
{0,1, 2, 3...}
{1, 2, 3,...}
