Republic of the Philippines
DEPARTMENT OF EDUCATION
Region III
SCHOOLS DIVISION OF NUEVA ECIJA
STO. DOMINGO NATIONAL TRADE SCHOOL
Baloc, Sto. Domingo, Nueva Ecija
LESSON PLAN
GRADE 7 – MATHEMATICS
Date: July 30, 2019
Sections: Palochina, Kamagong and Caballero
I. OBJECTIVE:
At the end of the lesson the students must be able to:
1) Multiply Integers;
2) Apply The Rule of Double Negation In Contextual Sentence To Generate The Rule In
Multiplication And Division of Integers;
3) Apply Multiplication of Integers In Solving Problems.
II. SUBJECT MATTER:
Topic: Fundamental operations of integers.
Sub Topic: Multiplication of Integers
Learning
Competency
Performs fundamental operations on integers.
References:
Content Standard:
Mathematics CG page 206, Go Math by Houghton
Demonstrates understanding of key concepts of sets and the real number system.
Materials: Multimedia, Tarpapel, activity sheets, manila paper, pentel pen, chalkboard, chalk
Values Integration: Always simplify your life!
Prerequisites: Addition and Subtraction of Integers
III. PROCEDURE:
A. Daily Routine (2 minutes)
a. Prayer
b. Checking of attendance
B. Introductory Activities:
a. Checking of assignment: (5 minutes)
b. Review/Drill: (2 minutes)
Review on how to add or subtract integers.
1. 5 + -2 = (+3) 3. 2 + 9 = (+11) 5. -5 + -6 = (-11)
2. 4 – (-3) = (+7) 4. 7 – 9 = (-2)
C. Motivation-
Simplifying Sentence
Teacher Students Response
Class let study English! Can you please give
me a negative words in English .
No, Don’t, Not… etc
Let us Filipino- Magbigay ng mga negatibong
salita. (Each student will give their answer.)
What about Positive words
Hindi, Huwag, Ayaw…etc
Beautiful, pretty etc
Very good class! Give yourselves around of
applause.
Clap
Now try to simplify the Sentences in tarpapel
Example: Hindi ako nakakatiis nang hindi
naliligo
1. Huwag na hindi ka kakain nang almusal.
2. Hindi ka maaaring hindi pupunta.
3. Ayaw ko sa mga hindi matapat na tao.
Possible Answers:
Gusto kong laging naliligo.
Pumunta ka.
Gusto ko ng matapat na tao/kapwa.
4. Gusto ko ng hindi masayang samahan.
5. Gusto ko makuha nya ang medalyang ginto.
Gusto ng malungkot na samahan
Gusto ko manalo sya
Discuss the rule –
You will be needing this rule on your next
activity
D. Lesson Proper
Activity 1
Each group of students will be given a copy of this multiplication table and will fill in the
blank boxes with products of numbers aligned to the box’s row and column. Hint; try to look
for patterns to complete the puzzle. (Give an example based on the products already given
below.)
multiply -3 -2 -1 0 1 2 3
3 0 3 9
2
1 2
0 0
-1
-2
-3 -6
After completion of the table, answer the following:
Question Students Response
1. What is your answer if we multiply 2 by 3?
How did you come up with your answer?
2. How did you find the product of -1 and 3?
3. -2 x -2 = _______.
4. What is your answer if we multiply 0 by 1?
Or 0 by – 2 or 3?
5. Can you see some patterns in the table?
Can you explain how the pattern works?
6
IV. ANALYSIS
Activity 2
A. Answer the following:
Question Students Response
1. a. Fill in the blanks
4 x 3 = ___________
-3 +( -3 )+ (-3 )+ (-3 )= ____________
4 + 4 + 4 = _________
b. Compare the examples above. What do
they have in common?
c. Is 4 x 3 equal to 3 + 3 + 3 + 3 and 4 + 4 + 4?
Explain.
d. How are multiplication and addition
related?
e. Complete the sentence, “Multiplication is
__________ addition.”
2. (- 6) x 3. Let‘s extend this using repeated
addition. What should we be adding? What is
the result?
3. 5 x (-2). Rewrite this expression as a
repeated addition? What is the result?
B. Additional Information/Reinforcement if Needed
we can also use REPEATED SUBTRACTION in this examples 2 and 3
-3 – 3 – 3 – 3 – 3 – 3 = -3 + -3 + -3 + -3 + -3 + -3 = - 18
- 5 – 5 = -5 + (-5) = -10
4. (– 6) x (- 2). Express this using repeated subtraction. What is the result?
What happens if we multiply two negative integers?
5. Express 5 x 0 as repeated addition or subtraction. Is it even possible?
V. GENERALIZATION
In multiplication if the given two integers have the same sign
(Explain the procedure on how to multiply integers.)
VI. APPLICATION
Find the product of the following
1. 5(12) =
2. (-8)(4) =
3. (-5)(3)(2) =
4. -7(4)(-2) =
Assignment
i. Give an arithmetic equation which will solve the following.
1. The messenger came and delivered 6 checks worth P50 each. Are you richer or poorer? By how
much?
2. The messenger came and took 3 checks worth P120 each. Are you richer or poorer? By how
much?
3. The messenger came and delivered 12 bills for P86 each. Are you richer or poorer? By how
much?
4. The messenger came and took away 15 bills worth P72 each. Are you richer or poorer? By how
much?
ii. The truth about LOVE and HATE is if you:
LOVE to LOVE = LOVE HATE to LOVE = HATE
HATE to HATE =LOVE LOVE to HATE = HATE
1. Are these statements true? Prove your answer.
2. How are these related to multiplication of integers?
3. Construct positive and negative traits that can create similar to the example above that illustrates
the rules in multiplication of integers.
Prepared by:
MYRA R. RAMOS
Teacher I
Observed by:
LIZA P. REYES
Head Mathematics Department

LESSON PLAN multiplication of integers.docx

  • 1.
    Republic of thePhilippines DEPARTMENT OF EDUCATION Region III SCHOOLS DIVISION OF NUEVA ECIJA STO. DOMINGO NATIONAL TRADE SCHOOL Baloc, Sto. Domingo, Nueva Ecija LESSON PLAN GRADE 7 – MATHEMATICS Date: July 30, 2019 Sections: Palochina, Kamagong and Caballero I. OBJECTIVE: At the end of the lesson the students must be able to: 1) Multiply Integers; 2) Apply The Rule of Double Negation In Contextual Sentence To Generate The Rule In Multiplication And Division of Integers; 3) Apply Multiplication of Integers In Solving Problems. II. SUBJECT MATTER: Topic: Fundamental operations of integers. Sub Topic: Multiplication of Integers Learning Competency Performs fundamental operations on integers. References: Content Standard: Mathematics CG page 206, Go Math by Houghton Demonstrates understanding of key concepts of sets and the real number system. Materials: Multimedia, Tarpapel, activity sheets, manila paper, pentel pen, chalkboard, chalk Values Integration: Always simplify your life! Prerequisites: Addition and Subtraction of Integers III. PROCEDURE: A. Daily Routine (2 minutes) a. Prayer b. Checking of attendance B. Introductory Activities: a. Checking of assignment: (5 minutes) b. Review/Drill: (2 minutes) Review on how to add or subtract integers. 1. 5 + -2 = (+3) 3. 2 + 9 = (+11) 5. -5 + -6 = (-11) 2. 4 – (-3) = (+7) 4. 7 – 9 = (-2) C. Motivation- Simplifying Sentence Teacher Students Response Class let study English! Can you please give me a negative words in English . No, Don’t, Not… etc Let us Filipino- Magbigay ng mga negatibong salita. (Each student will give their answer.) What about Positive words Hindi, Huwag, Ayaw…etc Beautiful, pretty etc Very good class! Give yourselves around of applause. Clap Now try to simplify the Sentences in tarpapel Example: Hindi ako nakakatiis nang hindi naliligo 1. Huwag na hindi ka kakain nang almusal. 2. Hindi ka maaaring hindi pupunta. 3. Ayaw ko sa mga hindi matapat na tao. Possible Answers: Gusto kong laging naliligo. Pumunta ka. Gusto ko ng matapat na tao/kapwa.
  • 2.
    4. Gusto kong hindi masayang samahan. 5. Gusto ko makuha nya ang medalyang ginto. Gusto ng malungkot na samahan Gusto ko manalo sya Discuss the rule – You will be needing this rule on your next activity D. Lesson Proper Activity 1 Each group of students will be given a copy of this multiplication table and will fill in the blank boxes with products of numbers aligned to the box’s row and column. Hint; try to look for patterns to complete the puzzle. (Give an example based on the products already given below.) multiply -3 -2 -1 0 1 2 3 3 0 3 9 2 1 2 0 0 -1 -2 -3 -6 After completion of the table, answer the following: Question Students Response 1. What is your answer if we multiply 2 by 3? How did you come up with your answer? 2. How did you find the product of -1 and 3? 3. -2 x -2 = _______. 4. What is your answer if we multiply 0 by 1? Or 0 by – 2 or 3? 5. Can you see some patterns in the table? Can you explain how the pattern works? 6 IV. ANALYSIS Activity 2 A. Answer the following: Question Students Response 1. a. Fill in the blanks 4 x 3 = ___________ -3 +( -3 )+ (-3 )+ (-3 )= ____________ 4 + 4 + 4 = _________ b. Compare the examples above. What do they have in common? c. Is 4 x 3 equal to 3 + 3 + 3 + 3 and 4 + 4 + 4? Explain. d. How are multiplication and addition related? e. Complete the sentence, “Multiplication is __________ addition.” 2. (- 6) x 3. Let‘s extend this using repeated addition. What should we be adding? What is the result? 3. 5 x (-2). Rewrite this expression as a repeated addition? What is the result?
  • 3.
    B. Additional Information/Reinforcementif Needed we can also use REPEATED SUBTRACTION in this examples 2 and 3 -3 – 3 – 3 – 3 – 3 – 3 = -3 + -3 + -3 + -3 + -3 + -3 = - 18 - 5 – 5 = -5 + (-5) = -10 4. (– 6) x (- 2). Express this using repeated subtraction. What is the result? What happens if we multiply two negative integers? 5. Express 5 x 0 as repeated addition or subtraction. Is it even possible? V. GENERALIZATION In multiplication if the given two integers have the same sign (Explain the procedure on how to multiply integers.) VI. APPLICATION Find the product of the following 1. 5(12) = 2. (-8)(4) = 3. (-5)(3)(2) = 4. -7(4)(-2) = Assignment i. Give an arithmetic equation which will solve the following. 1. The messenger came and delivered 6 checks worth P50 each. Are you richer or poorer? By how much? 2. The messenger came and took 3 checks worth P120 each. Are you richer or poorer? By how much? 3. The messenger came and delivered 12 bills for P86 each. Are you richer or poorer? By how much? 4. The messenger came and took away 15 bills worth P72 each. Are you richer or poorer? By how much? ii. The truth about LOVE and HATE is if you: LOVE to LOVE = LOVE HATE to LOVE = HATE HATE to HATE =LOVE LOVE to HATE = HATE 1. Are these statements true? Prove your answer. 2. How are these related to multiplication of integers? 3. Construct positive and negative traits that can create similar to the example above that illustrates the rules in multiplication of integers. Prepared by: MYRA R. RAMOS Teacher I Observed by: LIZA P. REYES Head Mathematics Department