Sets and Problems Involving Sets

Presentation

•

Mathematics

•

7th Grade

•

Hard

Joseph Anderson

FREE Resource

41 Slides • 88 Questions

Multiple Choice

Which of the following is a well-defined set?

A set of beautiful sceneries

A set of good basketball players

A set of Philippine Presidents

A set of successful leaders

Multiple Choice

List all the letters in the word “school”.

{s, c, h, o, o, l}

{s, c, h, o, l}

{s, h, o, o, l}

{s, c, o, l}

Multiple Choice

Which of the following is the symbol of an empty set?

∩

⊆

∅

Multiple Choice

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

Find A U B

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

{2, 4, 5, 6}

{2, 4, 6}

{1, 3, 5}

Multiple Choice

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

Find A ∩ B

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

{2, 4, 5, 6}

{2, 4, 6}

{1, 3, 5}

Multiple Choice

A survey was conducted among 50 people on the ice cream flavor they liked. It was found out that 28 liked chocolate, 15 liked mango, and 20 liked strawberr. Furthermore, 8 liked chocolate and strawberry, and 7 liked chocolate and mango, and 4 liked all the 3 flavors.

How many people liked Chocolate only?

Multiple Choice

How many people liked mango only?

Multiple Choice

How many people liked strawberry only?

Multiple Choice

How many people liked all the three flavors?

Multiple Choice

How many people did not like the three flavors at all?

Fill in the Blank

Why did you group the object as such?

Type your answer in the boxes

Fill in the Blank

How many groups are there?

Type your answer in the boxes

Fill in the Blank

What are the names of the groups created?

Type your answer in the boxes

Multiple Choice

In the collections of objects below, which does not belong to the group?

Multiple Choice

The set of young politicians

Well-defined

Not

Multiple Choice

The set of types of matter

Well-defined

Not

Multiple Choice

The set of versatile actresses.

Well-defined

Not

Multiple Choice

The set of all oceans of the earth.

Well-defined

Not

Multiple Choice

The set of months containing 31 days.

Well-defined

Not

Multiple Choice

The objects contained in the set.

capital letters

set

ellipsis

{ }

Elements

Multiple Choice

A well-defined group or collection of objects that share common characteristics.

capital letters

set

ellipsis

{ }

Elements

Multiple Choice

It is represented by three dots which is use to indicate that a set has many / infinite elements.

capital letters

set

ellipsis

{ }

Elements

Multiple Choice

A symbol use to group the elements of a set.

capital letters

set

ellipsis

{ }

Elements

Multiple Choice

A symbol used in represent a set.

capital letters

set

ellipsis

{ }

Elements

Multiple Choice

Which of the following is the set of animals living in water?

A = {dolphin, whale, milk fish}

B = {lion, buffalo, deer}

C = {duck, chicken, turkey}

D = {eagle, parrot, dove}

Multiple Choice

Given: A = {b, i, o, d, e, g, r, a, d, a, b, l, e}, which of the following is INCORRECT?

It uses capital letter to name set.

It does not list the object once.

It uses braces.

It uses commas.

Multiple Choice

The set of provinces in Region 12.

E = {Aklan, Antique, Capiz, Guimaras, Ilo-ilo, Negros Occidental}

. F = {South Cotabato, North Cotabato, Sultan Kudarat, Sarangani, General Santos}

G = {Ilocos Norte, Ilocos Sur, La Union, Pangasinan}

H = {Cavite, Laguna, Batangas, Rizal, Quezon}

Multiple Choice

The set of months containing 30 days

I = {January, March, May}

J = {February, April, June}

K = {June, July, August}

June, September, November}

Multiple Choice

The set of secondary colors.

M = {red, green, yellow}

N = {brown, pink, blue}

O = {green, orange, violet}

P = {white, black, grey}

Multiple Choice

The set of all even numbers from 2 to 10

well-defined

NOT

Multiple Choice

The set of all factors of 18.

well-defined

NOT

Multiple Choice

The set of responsible citizens.

well-defined

NOT

Multiple Choice

The set of letters in the word “FATHER”.

well-defined

NOT

Multiple Choice

The set of hardworking front liners.

well-defined

NOT

Multiple Choice

Given: A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Find: The set of odd numbers.

{0,1,2,3,4,5}

{1,3,5,7,9}

{2,4,6,8,10}

{6,7,8,9,10}

Multiple Choice

Given: A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Find: The set of all factors of 10

{1,10,2,5}

{1,10,2,3}

{1,10,2,0}

{1.10.2.1}

Multiple Choice

Given: A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Find: The set of multiples of 4.

{2,4}

{4,6}

{4,8}

{4,10}

Multiple Choice

Given: A = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Find: The set of negative integers.

{2,4}

{4,6}

{4,8}

{∅}

Fill in the Blank

Set B is the set of letters in the word “recognition”.

Type your answer in the boxes

Fill in the Blank

Set C is the set of even numbers less than 2.

Type your answer in the boxes

Fill in the Blank

Set D is the set of odd numbers between 3 and 9.

Type your answer in the boxes

Fill in the Blank

Set E is the set of factors of 12.

Type your answer in the boxes

Multiple Choice

A set with no element is an empty set or

universal set

null set

subset

{ } or ∅

cardinality of set

Multiple Choice

The number of elements in the set refers to

universal set

null set

subset

{ } or ∅

cardinality of set

Multiple Choice

The U is the set that contains all objects under consideration.

universal set

null set

subset

{ } or ∅

cardinality of set

Multiple Choice

If every element in A is also an element in B, then A is a _________________ of B.

universal set

null set

subset

{ } or ∅

cardinality of set

Multiple Choice

The symbol for empty set or null set is ___________________.

universal set

null set

subset

{ } or ∅

cardinality of set

Multiple Choice

S = {0, 1, 2, 3, 4, …, 10}

O = {d, a, y}

L = {3, 6, 9, 12}

V = {5, 10, 15, 20, 25}

I = {r, o, s, e}

N = {roots, stem, leaves, flowers, fruits}

G = {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}

The cardinality of Set G is 8.

TRUE

FALSE

Multiple Choice

S = {0, 1, 2, 3, 4, …, 10}

O = {d, a, y}

L = {3, 6, 9, 12}

V = {5, 10, 15, 20, 25}

I = {r, o, s, e}

N = {roots, stem, leaves, flowers, fruits}

G = {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}

{5, 15, 25} is a subset of Set V

TRUE

FALSE

Multiple Choice

S = {0, 1, 2, 3, 4, …, 10}

O = {d, a, y}

L = {3, 6, 9, 12}

V = {5, 10, 15, 20, 25}

I = {r, o, s, e}

N = {roots, stem, leaves, flowers, fruits}

G = {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}

{8} is a subset of Set L.

TRUE

FALSE

Multiple Choice

S = {0, 1, 2, 3, 4, …, 10}

O = {d, a, y}

L = {3, 6, 9, 12}

V = {5, 10, 15, 20, 25}

I = {r, o, s, e}

N = {roots, stem, leaves, flowers, fruits}

G = {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}

The cardinality of Set O is 7is a subset of Set L.

TRUE

FALSE

Multiple Choice

S = {0, 1, 2, 3, 4, …, 10}

O = {d, a, y}

L = {3, 6, 9, 12}

V = {5, 10, 15, 20, 25}

I = {r, o, s, e}

N = {roots, stem, leaves, flowers, fruits}

G = {Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune}

The number of elements in Set N is 5.

TRUE

FALSE