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Worksheets

Sets #1

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Which of the following is the symbol for "is an element of"?

a)

\subset

b)

\in

c)

d)

⊄\not\subset

2.

What type of set is denoted as either { } or ∅?

a)

Superset

b)

Disjointed Set

c)

Empty (or Null) Set

d)

Subset

3.

Which of the following represents the shaded region?

a)

A union B

b)

A intersect B

c)

A ⊂ B

d)

B ⊂ A

4.
Set  Q  contains the letters in the word  SISTER .
 Which of the following is set  Q ?
a)
Q = { S, T, R }
b)
Q = { I, E }
c)
Q = { S, I, S, T, E, R }
d)
Q = { S, I, T, E, R }
5.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

6.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

7.

List the elements of A

a)

{2,3}

b)

{2,3,5,9}

c)

{1,2,3,4,5}

d)

{5,9}

8.

List the elements of A Ո B

a)

{5,9}

b)

{2,3,7,6,8}

c)

{2,3,5,9,7,6,8}

d)

{1,4}

9.

List the elements of A \cup  B

a)

{5,9}

b)

{2,3,7,6,8}

c)

{2,3,5,9,7,6,8}

d)

{1,4}

10.

Use the Venn diagram to identify the statement that is true.

a)

2 ∈ P ∩ Q

b)

5 ∈ Q

c)

{5,7} ⊆ P

d)

P U Q = Q

11.

List the elements of B

a)

{4,5,6,7,8,9,10,11}

b)

{4,6,7,8}

c)

{9,5,10,11}

d)

{4,5,6,7,8,9,10}

12.

For the given sets A and B, which statement is true?

a)

A ⊂ B

b)

B ⊂ A

c)

A = B

d)

A' = B

13.

A is the set of factors of 12.

Which one of the following is not a member of A?

a)

3

b)

4

c)

5

d)

6

14.

Which of the following statements are true for the Venn diagram shown?

a)

A ∩ B = ⊘

b)

A ⋃ B = ⊘

c)

A ⋃ B = A

d)

A ⋂ B = A

15.

If P = {prime numbers less than 12} and Q = {odd numbers less than 12}, then P  \cap  Q =

a)

{3, 5, 7, 11}

b)

{1, 3, 5, 7, 11}

c)

{1, 3, 5, 7, 9, 11}

d)

{3, 5, 7, 9, 11}

16.

Determine if the sets are equal, equivalent, both or neither: { man, woman, girl, boy } and { 10, 20, 30, 40}

a)

Equal

b)

Equivalent

c)

Both

d)

Neither

17.

What are equal sets?

a)

Sets having the same elements

b)

Sets having the same number of elements

c)

Sets having the same subsets

d)

Sets having the same universal set

18.

What does this symbol mean?

a)

Is not a member of

b)

Is not an intersection

c)

Not the universal set

d)

Empty set

19.

Two sets that contain exactly the same number of elements are

a)

equivalent sets

b)

improper subsets

c)

equal sets

d)

complement

20.
Which of the following statements are true for the Venn diagram shown?
a)
A ∩ B = ⊘
b)
A ⋃ B = ⊘
c)
A ⋃ B = A
d)
A ⋂ B = A