7
Quarter 2
Learning Activity Sheet Lesson
for Mathematics 7
IMPLEMENTATION OF THE MATATAG K TO 10 CURRICULUM
Worksheet for Mathematics Grade 7
Quarter 2: Lesson 7 (Week 7)
SY 2024-2025
This material is intended exclusively for the use of teachers in the implementation of
the MATATAG K to 10 Curriculum during the School Year 2024-2025. It aims to assist in
delivering the curriculum content, standards, and lesson competencies. Any unauthorized
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nor claim ownership over them.
Development Team
Writer:
• Edrian D. Saraos (Mariano Marcos State University)
Validators:
• Clemente M. Aguinaldo Jr. (Philippine Normal University – North Luzon)
• Douglas A. Salazar (Mindanao State University – Iligan Institute of Technology)
Management Team
Philippine Normal University
Research Institute for Teacher Quality
SiMERR National Research Centre
Every care has been taken to ensure the accuracy of the information provided in this
material. For inquiries or feedback, please write or call the Office of the Director of the Bureau
of Learning Resources via telephone numbers (02) 8634-1072 and 8631-6922 or by email at
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IMPLEMENTATION OF THE MATATAG K TO 10 CURRICULUM
LEARNING ACTIVITY SHEET
Learning Area: Mathematics Quarter: 2
Lesson No.: 7 Date:
Lesson Title/ Topic: Sets, Types of Sets, and Cardinality of Sets
Name: Grade & Section:
I. Activity No. 1: SET your Head. (Knowledge) (15 minutes)
II. Objective: Recall basic properties, types, and cardinalities of sets.
III. Materials Needed: Paper and pen
IV. Instructions:
A. Match the descriptions in column A with word/s being described in column B. Write the
letter of your answer in the space provided.
COLUMN A COLUMN B
____ 1. The objects contained in the set a. capital letters
____ 2. A well-defined group or collection of objects that
b. set
share common characteristics
c. ellipsis
____ 3. It is represented by three dots, which are used
to indicate that a set has many or infinite elements d. braces
____ 4. Grouping symbols used to group the elements of
e. elements
a set
f. subsets
____ 5. A symbol used to represent a set
B. Identify whether each of the following sets is well-defined or NOT. Put a checkmark (✔)
if it is well-defined and a cross mark (×) if it is not. Write your answer in the space
provided before each number.
_____ 1. The set of local government officials
_____ 2. The set of odd numbers between 1 and 10
_____ 3. The set of Philippine presidents
_____ 4. The set of months containing 31 days
_____ 5. The set of cities in Metro Manila
_____ 6. The set of prime numbers below 100
_____ 7. The set of letters in the word “MATATAG”
_____ 8. The set of planets with a moon
_____ 9. The set of entertaining magicians
____ 10. The set of shops with aromatic coffee
Mathematics 7 Quarter 2 1
IMPLEMENTATION OF THE MATATAG K TO 10 CURRICULUM
C. Identify each of the following sets as Finite, Infinite, Empty, or Universal. Write your
answer in the space provided before each number.
_____________ 1. The set of whole numbers less than 20.
_____________ 2. A = {0, 1, 1, 2, 3, 5, 8, …}
_____________ 3. The set of letters in the English alphabet.
_____________ 4. C = {10, 20, 30, …, 100}
_____________ 5. The set of vowels in the word “rhythm”.
_____________ 6. The set of all barangays in the Philippines.
_____________ 7. The set of all Junior High Schools in the country.
_____________ 8. The set of mobile phone brands in the world.
_____________ 9. E = {Ni-ki, Sunghoon, Jungwon, Jake, Heeseung, Sunoo, Jay}
_____________ 10. The set of vegetables mentioned in the Filipino song “Bahay Kubo”.
D. Find the cardinality of the given sets. Write your answer in the space provided before
each number.
_____ 1. A = {Jenny, Lisa, Jisoo, Rose, Trixy}
_____ 2. The set of the capitals of the Philippines.
_____ 3. The set of letters of the word “curriculum”.
_____ 4. Set D is the set of months in a year.
_____ 5. Set E is the set of positive factors of 2.
Mathematics 7 Quarter 2 2
IMPLEMENTATION OF THE MATATAG K TO 10 CURRICULUM
LEARNING ACTIVITY SHEET
Learning Area: Mathematics Quarter: 2
Lesson No.: 7 Date:
Lesson Title/ Topic: Subsets and Operations on Sets
Name: Grade & Section:
I. Activity No. 2: SET your Hand. (Skill) (15 minutes)
II. Objectives:
1. Determine the subsets of a given set.
2. Find the union and intersection of sets.
III. Materials Needed: Paper and Pen
IV. Instructions:
A. True or False. Write “true” if the statement is correct. Otherwise, write “false”.
__________ 1. {1, 2, 3} ⊆ {1, 2, 3, 4, 5}
__________ 2. {2, 4, 6, 8, 10} ⊆ {2, 4, 6, 8, 10}
__________ 3. ∅ ⊆ {a, b, c}
__________ 4. {0} ⊆ {1, 2, 3, 4, 5}
__________ 5. {3, 6, 9, 12, 15} ⊆ {3, 9, 15}
__________ 6. {g, m, a} ⊆ {a, g , m}
__________ 7. {e, d} ⊆ {e, d, r, i, a, n}
__________ 8. { } ⊆ {0}
__________ 9. {35, 42, 49} ⊆ {7, 14, 21, …, 70}
__________ 10. {3, 23, 2 } ⊆ {1, 2, 3, … }
B. Write all the subsets of set A = {m, a, t, h}.
C. Given the following sets:
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} C = {1, 5, 8}
A = {1, 3, 5, 7, 9} D = {2, 6, 10}
B = {2, 4, 6, 8, 10} E = {3, 5, 6, 8, 9}
Evaluate:
1. A ∪ B ________________________________________________
2. A ∩ C ________________________________________________
3. C ∪ E ________________________________________________
4. D ∩ E ________________________________________________
5. (A ∩ B) ∪ (C ∩ D) ________________________________________________
Mathematics 7 Quarter 2 3
IMPLEMENTATION OF THE MATATAG K TO 10 CURRICULUM
LEARNING ACTIVITY SHEET
Learning Area: Mathematics Quarter: 2
Lesson No.: 7 Date:
Lesson Title/ Topic: Venn Diagram
Name: Grade & Section:
I. Activity No. 3: SET your Heart. (Application) (15 minutes)
II. Objective: Visualize and use the Venn Diagram to illustrate and compare sets.
III. Materials Needed: Paper, pen, pencil, and round objects
IV. Instructions: Using the concept of Venn Diagram, solve the puzzle below.
Sara Duterte-Carpio, commonly known as Inday Sara, is a Filipina lawyer and
politician who is the 15th and current Vice President of the Philippines. She is the third female
vice president, the third vice president to come from Mindanao, and the youngest vice
president in Philippine history. Duterte is also the Secretary of Education and the woman
behind the MATATAG Curriculum of the Department of Education. (Wikipedia)
Question: What is the middle name of Sara Duterte?
To know her middle name, answer the following problem. Write the corresponding letter in
the box. Also, draw a Venn diagram to represent the union and intersection of sets M (Math),
S (Science), and E (English). Thirty-five students were asked about their most preferred
subjects. The result of the survey is as follows:
19 – Math 7 – Math and Science
16 – Science 9 – Math and English
19 – English 8 – Science and English
5 – Math, Science, and English
Guide questions:
A – How many students prefer Math only?
E – How many students prefer English only?
I – How many students prefer Science only?
M – How many students prefer Math and English only but not Science?
N - How many students prefer Math and Science only but not English?
R - How many students prefer Science and English only but not Math?
Z - How many students did not prefer Math, Science, and English?
0 6 4 4 7 3 4 8 2
Mathematics 7 Quarter 2 2
