Set Theory Symbols and Terminology

1
25 Student Athletes are surveyed 15 Play
Soccer 15 Play Basketball 5 Play both Basketball
and Soccer How can this be? Complete a Venn
Diagram
2
U
A
B
q
d
n
e
f
p
m
t
o
n
h
r
u
s
g
v
C
w
3
U
A
B
1
4
0
2
3
3
3
1
C
4
Match each word description to an area of the
Venn Diagram
____ Likes Celine Dion and Tim McGraw, but not
Britney Spears ____ Likes only Britney
Spears ____ Likes Britney Spears and Tim McGraw,
but not Celine Dion ____ Likes all three ____
Likes Celine Dion and Britney Spears, but not Tim
McGraw ____ Likes only Tim McGraw ____ Does not
like any of these three artists ____ Likes only
Celine Dion
5
Brittney Spears
Tim McGraw
c
b
h
d
e
g
f
a
Celine Dion
U
6
A group of students are questioned and the
following results are produced
33 like Tim McGraw 32 like Celine Dion 28 like
Britney Spears 11 like Tim and Celine
15 like Tim and Britney 14 like Celine and
Britney 5 like all three performers 7 dont like
any of them
Use this information to complete a Cardinal Venn
Diagram
7
Brittney Spears
Tim McGraw
Celine Dion
8
Fill in each Venn Diagram 1.
B
A
U
9
Fill in each Venn Diagram 2.
B
A
U
10
Cardinal Number Formula For any two sets A and B
 
U
A
B
11
Fill in each Venn Diagram 3.
B
A
C
U
12
Fill in each Venn Diagram 4.
B
A
C
U
13
Find the cardinality of the indicated regions 1.
5
A
B
1
6
2
U
14
Find the cardinality of the indicated regions 3.
5
B
A
2
3
4
1
6
7
8
C
U