Free Printable Set Notations

1.

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

a)

Universal Set

b)

Empty (or Null) Set

c)

Disjointed Set

d)

Complement of a Set

2.

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

a)

Union

b)

Intersection

c)

Disjointed

d)

Subset

3.

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

a)

Union

b)

Intersection

c)

Disjointed

d)

Subset

4.

What statement does the shaded region represent

a)

A or B

b)

Not A

c)

A and B

d)

Not B

5.

What statement does the shaded region represent?

a)

A or B

b)

A and B

c)

A

d)

B

6.

Which of the following represents the shaded region?

a)

(A ⋃ B)'

b)

(A ∩ B)'

c)

A'

d)

B'

7.

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}

8.

Find n(A) when A = {14, 16, 18, 20, 22, 24}.

a)

6

b)

14

c)

24

d)

2

9.

Which of following are the possible subsets of

U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}?

a)

A = {2, 4, 6, 8}

b)

B = {1, 3, 5, 7}

c)

C = {5, 6, 7, 10}

d)

D = {-2, 3, 4, 5}

10.

Which is NOT an element of the set of countries in Southeast Asia?

a)

Philippines

b)

China

c)

Thailand

d)

SIngapore

11.

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}

12.

If $A=\left\{1,2,3,4,5,6\right\}$ , and $B=\left\{2,3,6\right\}$ .

The proposition $3\notin A$ is:

a)

True

b)

False

13.

If $A=\left\{1,2,3,4,5,6\right\}$ , and $B=\left\{2,3,6\right\}$ .

The proposition $5\in A$ is:

a)

True

b)

False

14.

If $A=\left\{1,2,3,4,5,6\right\}$ , and $B=\left\{2,3,6\right\}$ .

The proposition $B\subset A$ is:

a)

True

b)

False

15.

What's the difference between $A\subseteq B$ and $A\subset B$ ?

a)

$A\subseteq B$ allows equality

b)

They are the same... There's no difference

c)

$A\subset B$ includes $\varnothing$

d)

$A\subseteq B$ includes $\varnothing$

Set Notations

Total questions: 15

Worksheet time: 8mins

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