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MATH 3 COT 1 LP - LESSON PLAN
BEED- Language Education (Mindanao State University - Iligan Institute of Technology)
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SEMI-DETAILED VILLA VERDE ELEMENTARY Grade and GRADE 3
School: Harmony
LESSON PLAN IN SCHOOL Section:
GRADE 3 Name of JULIET B. RICABLANCA
Week: WEEK 8
Teacher: Substitute Teacher
TUESDAY
Date: Quarter: QUARTER 1
OCT. 25, 2023
MARIFE P. LABRADOR Learning
Principal: MATH 3
School Principal III Area:
I. OBJECTIVE
A. A. Subtract 3 to 4 digit numbers without regrouping
Code : M3NS-Ig-32.6
II. TOPIC Subtracting Numbers without Regrouping
A. Reference CG P.9 OF 18
B. Materials Flash cards of basic subtraction, power point, pictures
III. PROCEDURE TEACHER’S ACTIVITY
A. Preparatory
Activities
a. Drill (flashcards of basic subtraction)
b. Review Identify the place value of the underlined digits.
1. 9114
2. 6721
3. 3025
4. 2278
c. Motivation
( The pupils will sing and dance)
B. Developmental
Activities
1. Presentation
Subtraction is taking away one number from another to get the
difference.
Example:
6 - 5 = 1 or 6 minuend
- 5 subtrahend
1 difference
Minuend the number that is subtracted from.
Subtrahend the number that is subtracted to.
Difference the answer that we get when we subtract.
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3 Steps on how to do Subtraction
1. Know the place value of each digit.
2. Align the minuend and subtrahend.
3. Subtract first the ones place next tens, hundreds and thousands.
( The teacher will read a story entitled Elsa)
There is a young girl whose name is Elsa, she is kind and
industrious child. She is already in Grade 3 pupil in Villa
Verde Elementary School. She loves reading books rather
than playing around.
One day, early in the morning, after doing the house chores
she starts reading book that has 345 pages. After a week,
she finished reading the 123 pages.
How many pages of the book she needs to read to finish
the book?
What is being asked in the story?
How many pages of the book she needs to read to finish the book.
(The teacher will call someone to pick the fruit and find what number of
question the pupil will answer from the story Elsa.)
1. What kind of hobby that Elsa loves?
2. How many pages did Elsa read after a week?
3. What are the total pages of the book?
4. What kind of process you need to apply to solve the problem?
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How many total pages of the book? 345
How many total of pages of the book she had already read after a
week? 123
3 4 5
- 1 2 3
2 2 2
There are 222 pages of the
books that she needs to
read.
Another Example:
1. 3 7 9 8 2. 3 9 8 3. 8 6 2 3 4. 8 7 9 2
- 261 - 2 47 - 7 512 - 5431
2. Group Activity
(Group1)
A farmer plants 429 trees in a plantation. He cuts down 315 of the
trees.
How many trees left? ___________
( Group 2)
Find the missing numbers.
1. 8 3 6 2
- 5 1
8 1 1
(Group 3)
Find the difference.
1. 8 9 3 4 2. 2 4 6
- 7 6 2 2 - 1 2 3
(Group 4)
Count the pictures of each set and
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write it in the box. Subtract the subset and write the correct answer.
- =
How are you going to subtract 3 to 4 digits without regrouping?
d. Generalization Remember
In subtracting 3-4 digit numbers without regrouping, the
digits must be aligned according to their place value.
Then, subtract the ones first, then the tens, the hundreds
and the thousands.
Directions: Subtract numbers without regrouping.
e. Application 1. 1 6 9 5 2. 5 8 9 3. 3 4 6 4. 8 7 9 2
- 243 -477 -135 - 5431
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IV. Evaluation Directions: Subtract numbers without regrouping.
1. 5 486 3. Mr. De Juan bought 1655
Eggs in the market.
- 2 374 He sold 511 eggs in his
barangay. How many
Eggs were left? _______
2. 3 274
4. Captain has 345 oranges.
- 163 He gives 125
Oranges to his neighbour.
How many oranges
were left? ________
V. Assignment
Directions: Subtract numbers without regrouping.
1. 5 6 4 2 2. 6 7 9 3. 8893 4. 3573
- 2431 - 4 58 - 772 - 1452
Reflection 28 out of 37 students got the correct answer.
75% PL
Prepared by:
JULIET B. RICABLANCA
Substitute Teacher
Noted by:
MARIFE P. LABRADOR
School Principal III
Checked by:
ROBELLA M. DANIEL
Master Teacher I
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