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Set - revision

Total questions: 62

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

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

a)

Superset

b)

Empty (or Null) Set

c)

Disjointed Set

d)

Subset

2.
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 }
3.

Which of the following is the symbol for null set?

a)

b)

 \subset  

c)

 \in  

d)

 ⊄\not\subset  

4.

What does this symbol ( ∪ ) represent in set theory?

a)

Union

b)

Intersection

c)

Disjointed

d)

Subset

5.
What does this symbol ( ∩ ) represent in set theory?
a)
Union
b)
Intersection
c)
Disjointed
d)
Subset
6.

What is intersection of A and B?

a)

A ∪ B

b)

c)

∉

d)

A ∩ B

7.

What is Union of A and B?

a)

A ∩ B

b)

A′

c)

A ∪ B

d)

A ⊂ B

8.

Which of the following is not an element of A = {b, g, 5, 8, 12}}

a)

c

b)

12

c)

g

d)

8

9.

(a)   is a collection of well-defined objects.

10.

Another term for member of a set.

a)

element

b)

set

c)

set notation

d)

roster method

11.

Which of these is an empty set?

a)

The set of green apples.

b)

The set of two-legged elephants

c)

The set of white shirts

d)

The set of green bananas

12.

Which of the following sets is infinite?

a)

Set W is a counting number less than 5.

b)

Set A is a set of whole number between 10 and 15.

c)

Set Y is a set of letters in the English alphabet after U.

d)

Set S is a set or prime numbers.

13.

Which of the following sets is infinite?

a)

Set W is a counting number less than 5.

b)

Set A is a set of whole number between 10 and 15.

c)

Set Y is a set of letters in the English alphabet after U.

d)

Set S is a set or prime numbers.

14.
The image represents which of the following?
a)
intersection, "and"
b)
union, "or"
c)
intersection, "or"
d)
union, "and"
15.
If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?
a)
{1, 2, 3, 4, 5, 6, 7, 9}
b)
{1, 2, 3, 5}
c)
{4, 6, 7, 9}
d)
{ }
16.

If A={3,4,7,9}, B={1,3,5,8,9,11} and C={2,3,5,6,9,12}. What is A∩C?

a)

{3}

b)

{2,3,4,5,6,7,9,12}

c)

{3,9}

d)

{3,5,9}

17.

If A={3,4,7,9}, B={1,3,5,8,9,11}, and C={2,3,5,6,9,12}

what is B∪C?

a)

{1,3,4,5,7,8,9,11}

b)

{1,2,3,5,6,8,9,11,12}

c)

{3,5,9}

d)

{3}

18.

What is the shaded region?

a)

A

b)

A Ո B1

c)

B Ո A1

d)

A ∪ B

19.

What is the notation of the shaded region?

a)

A ∪ B

b)

A1 ∪ B1

c)

A Ո B

d)

A1 Ո B1

20.

The number of students who like both Coke and Pepsi is:

a)

20

b)

10

c)

5

d)

45

21.

The number of students who like Coke only is:


a)

30

b)

15

c)

20

d)

25

22.

The shaded part of this image shows the ______

a)

Intersection of set A and set B

b)

Union of set A and set B

c)

Universal set

d)

Neither set A nor set B

23.

The shaded part of this image shows the ______

a)

Intersection of set A and set B

b)

Union of set A and set B

c)

Universal set

d)

Neither set A nor set B

24.

The members of Set A are

a)

{8, 10, 13, 17}

b)

{2, 5, 19}

c)

{2, 5, 9, 15, 19}

d)

{8, 9, 10, 13, 15, 17}

25.

The members of Set B are

a)

{8, 10, 13, 17}

b)

{2, 5, 19}

c)

{2, 5, 9, 15, 19}

d)

{8, 9, 10, 13, 15, 17}

26.

The members of Set A ⋂ B are

a)

{9, 15}

b)

{2, 5, 9, 15, 19}

c)

{8, 9, 10, 13, 15, 17}

d)

{2, 5, 8, 9, 10, 13, 15, 17, 19}

27.

The members of Set A  B are

a)

{9, 15}

b)

{2, 5, 9, 15, 19}

c)

{8, 9, 10, 13, 15, 17}

d)

{2, 5, 8, 9, 10, 13, 15, 17, 19}

28.

The members of Set P  Q are

a)

{3, 9, 15}

b)

{6, 12, 18}

c)

{2, 4, 8, 10, 14, 16}

d)

{2, 3, 4, 6, 8, 10,12}

29.

The members of Set K  T are

a)

{spoon, spatula, whisk}

b)

{couch, television}

c)

{plate, tablecloth, cup, napkin}

d)

{fork, knife}

30.

Identify the shaded area...

a)

A∩B

b)

A∪B

c)

A-B

31.

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

a)

{1, 2, 3, 4, 5, 6, 7, 9}

b)

{1, 2, 3, 5}

c)

{4, 6, 7, 9}

d)

{∅}

32.

Name the given Set

a)

Set of circles

b)

Set of shapes

c)

Set of squares

d)

Set of rectangles

33.

Are the following members of a finite or infinite set?


a. {Saturday, Sunday}

a)

Finite

b)

Infinite

34.

Are the following members of a finite or infinite set?

b. {all points on a line}

a)

finite

b)

infinite

35.

Are the following members of a finite or infinite set?

c. {1, 2, 4, 5, 10, 20}

a)

infinite

b)

finite

36.

Are the following members of a finite or infinite set?

b. {2, 4, 6, 8, 10, 12, 14, .....}

a)

finite

b)

infinite

37.

Are the following members of a finite or infinite set?

a. {police officers in Jamaica}

a)

finite

b)

infinite

38.

Are the following members of a finite or infinite set?

a. {7, 14, 21, 28,........84}

a)

finite

b)

infinite

39.

Are the following members of a finite or infinite set?

a. {grains of sand on the beach}

a)

finite

b)

infinite

40.

Are the following members of a finite or infinite set?

a. {prime numbers}

a)

finite

b)

infinite

41.

Name the members of the set

a. {vowels of the alphabet}

(a)  

42.

Name the members of the set

a. {whole numbers greater than 5 but smaller than 10}

(a)  

43.

A set which contains no element is called ___________.

a)

set builder

b)

roster form

c)

null set

d)

element

44.

it contains exact number or countable number of elements

a)

finite set

b)

roster form

c)

Set-builder notation

d)

equal sets

45.

1. An object or member in a set is called __________.

a)

an element

b)

an item

c)

a person

d)

a thing

46.

Which of the following represents the shaded region?

a)

A union B

b)

A intersect B

c)

A ⊂ B

d)

B ⊂ A

47.

Which of the following is not a set?

a)

The set of boys wearing the school uniform.

b)

The set of even numbers

c)

The set of students wearing red dress

d)

The set of the colors of the rainbow

48.

What is the cardinal of the set, H = {w, o, n, d, e, r, f, u, l}

a)

10

b)

9

c)

8

d)

7

49.
Which one is a multiple of 4?
a)
33
b)
22
c)
18
d)
24
50.
A prime number is...
a)
a number that has only one factor.
b)
a number that has at least two factors.
c)
a number that has more than two factors.
d)
a number that has only two factors.
(1 and itself)
51.
What does the shaded portion of the Venn diagram represent?
a)
Not p
b)
p
c)
p and q
d)
p or q
52.

Which is the correct set notation for A intersection B ?

a)

{12, 14, 15, 18, 21}

b)

{10, 11, 12, 14, 15, 18, 21}

c)

{10, 11, 13, 16, 17, 19, 20}

d)

{21}

53.
What does the shaded portion of the Venn diagram represent?
a)
Band and Art
b)
Only Art
c)
Band or Art
d)
Neither
54.
What statement does the shaded region represent?
a)
A or B
b)
A and B
c)
A
d)
B
55.

A = { 1,2,3,4,5,6}

B= { 2,3,8,10,12}


find A - B

a)

{2,3}

b)

{1,4,5,6,}

c)

{1,3,4}

d)

{2,4,6}

56.

if U = { red, blue, green, yellow, purple}

A = {red, blue,yellow}

what is A'?

a)

A' = {green, purple}

b)

A' = {purple}

c)

A' = {blue, red, purple}

d)

A' = {red, blue green}

57.

Which of the following operations on sets describe the given Venn Diagram?

a)

(A B)\left(A\ \cap\ B\right)'

b)

(AB)\left(A-B\right)'

c)

(A B)\left(A\cup\ B\right)'

d)

A BA'\ \cup\ B

58.

Which of the following operations on sets describe the given Venn diagram?

a)

ABA'-B'

b)

(AB)\left(A\cup B\right)'

c)

ABA'\cup B'

d)


(AB)\left(A\cap B\right)'

59.
From the above Venn diagram, what is the set (S ∪  T) ∩ V?
a)
{casey, drew, jade, glen}
b)
{alex, glen, hunter, jade}
c)
{casey, drew, glen}
d)
{drew, jade}
60.
From the above Venn diagram, what is the set S ∩ T?
a)
{casey, drew, jade, glen}
b)
{alex, casey, drew,hunter}
c)
{casey, drew}
d)
{drew, jade}
61.
How many students do not ski or ice skate?
a)
10
b)
16
c)
22
d)
28
62.
X ∩ Y ∩ Z
a)
{ }
b)
{Phillip}
c)
{Billy, Phillip, Bryan, Perez}
d)
{Billy, Perez, Bryan}