Free Printable union intersection subsets

1.

$What\ does\ \cap\ mean?$

a)

Union

b)

Intersection

c)

Data Set

d)

Subset

2.

A = {1, 3, 5, 7, 9}

B = {2, 3, 5, 7}

What is A ∪ B ?

a)

{3, 5, 7}

b)

{2, 3, 5, 7, 9}

c)

{2, 3, 5, 7}

d)

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

3.

Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B

a)

{1,2,3,5,7,9,10}

b)

{2, 4, 5, 6, 7, 8, 10}

c)

{2, 4, 7, 8, 10}

d)

{ 6, 7, 8, 10}

4.

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

a)

A ∩ B = ⊘

b)

A ⋃ B = A

c)

A ⋃ B = ⊘

d)

A ⋂ B = A

5.

Left Pocket (L) = {pencils, erasers, pens}

Right Pocket (R) = {gloves, paper, coins, phone}

What is L ∪ R?

a)

∅

b)

{gloves, paper, coins, phone}

c)

{pencils, erasers, pens}

d)

{pencils, erasers, pens, gloves, paper, coins, phone}

6.

Z ∪ Y

a)

{ }

b)

{Brittney, Na'Quan, Bryan, Gabriel, William}

c)

{Sarah, Gabino, Ja-Leah, Billy, Phillip, Bryan, Perez, Gabriel, William}

d)

{Gabriel, William, Bryan, Phillip, Perez}

7.

A well-defined set is a group, list, or collection of easily identified objects that shared a common characteristic. Which of the following is NOT a well-defined set?

a)

group of Grade 7 female students

b)

color in the Philippine flag

c)

distinct letter in the word Philippines

d)

good senators in the Philippines

8.

The following is a subset of A = { 2, 4, 6, 8, 10 }, except

a)

X= {2 , 4}

b)

Y= {6,8,10}

c)

Z= {2,4,6,8}

d)

W={9}

9.

Which of the following is true ?

a)

16 ∈{ 2,4,6,8 }

b)

{g} ∈{ d,e,f }

c)

{ -16} ∈{ x| x is an integer }

d)

6 ∈{x| x is a prime number}

10.

Let H ={ 1,3,5 } and M={ 2,3,5,7 }. Which of the following shows H∩M ?

a)

{ }

b)

{ 3, 5 }

c)

{ 1, 2, 3, 5, 7 }

d)

{ 1, 7 }

11.

The image represents which of the following?

a)

intersection, "and"

b)

intersection, "or"

c)

union, "and"

d)

union, "or"

12.

Let A={1, 3, 4} and B={x|x is an even whole number less than 9}. Find A U B

a)

{1, 3, 4}

b)

{1, 2, 3, 4, 6,8}

c)

{1, 2, 3, 4, 5, 6, 7, 8}

13.

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

14.

Two lines intersect at a ....

a)

angle

b)

point

c)

line

d)

intersection

15.

A=(1,2,3) B=(3,4,5)

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

Find the element

a)

1

b)

2

c)

3

d)

4

16.

A=(1) B=(3)

A\ \cap\ B\ =\ ?

a)

(1,3)

b)

(1)

c)

(3)

d)

EMPTY

17.

The set who likes Soccer or Tennis

a)

SOCCER U TENNIS

b)

Soccer\cap Tennis

c)

SOCCER

d)

Tennis

18.

What is the Set containing element which can swim and breathe air and have legs as well but do not have fins

a)

{Sea turtle, Humans, Ducks , dogs}

b)

{Chimpanzees, SHrimp, chikadees, spiders,Sea turtle, Humans, Ducks , dogs}

c)

{Chimpanzees, SHrimp, chikadees, spiders}

d)

{Sea turtle, Humans, Ducks , dogs, water mocasins, whales}

19.

Set representing the {1,9,4,16}

a)

A\cup B

b)

$\left(A\cap B\right)\cup C$

c)

$\left(A\cup B\right)\cap C$

d)

$\left(A\cap B\right)\cap C$

20.

Set c=....................................

a)

$\left(Hockey\cap Volleyball\right)-\left(Hockey\ \cap volleyball\cap cricket\right)$

b)

$\left(Hockey\ \cap volleyball\cap cricket\right)\ \cap Hockey$

c)

$\left(Hockey\ \cap volleyball\right)\cup cricket$

d)

$\left(Hockey\ \cup\left(volleyball\cap cricket\right)\right)$

union intersection subsets

Total questions: 20

Worksheet time: 16mins

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