Third Quarter Week 4
Third Quarter Week 4
DAILY
Teacher Nonito P. Adalid Jr. Learning Area MATHEMATICS
LESSON LOG
Teaching Dates February 19-23, 2024 Quarter THIRD
Session
Session 1 Session 2 Session 3 Session 4
5
I. OBJECTIVES
Content Standards The learner demonstrates understanding of the key concepts of combination and probability.
Performance Standards The learner is able to use precise counting technique and probability in formulating conclusions and making decisions.
Learning Competencies The learner illustrates the The learner illustrates the The learner solves problems The learner solves problems CATCH
permutation of objects. permutation of objects. involving permutations. involving permutations. UP
M10SP - IIIb – 1 M10SP - IIIb – 1 FRIDAY
(M10SP-IIIa-1) (M10SP-IIIa-1)
a. Solve problems involving a. Solve problems involving
Objectives circular permutations and linear permutations and
State and explain permutation a. Formulate the number of permutations with permutations taken r at a time
of objects. permutations of n objects repetitions.
b. Analyze each word problem
taken r at a time. b. Analyze each word to identify the given
List the possible ways a certain
task or activity can be done. b. Find the number of problem to identify the given information
permutations of n objects information
Solve the possible number taken at a time.
ways using Fundamental
Counting Principle.
II. CONTENT Illustration of Permutation Permutation of n objects taken at r Problem Solving Involving Problem Solving Involving
time Permutation Permutation
References
Textbook
/data/basic-counting-
principle.html http://www.math-
play.com/Permutations/per
mutations%20millionaire.ht ml
IV. PROCEDURES
A. Reviewing previous ELICIT: Think-Pair-Share The class will be divided into 4 Drill See
lesson or presenting the with uneven number of Attache
new lesson There won't be a review of the Answer the following with your members. Each group will be Compute the permutations of the d
prior lesson because the seatmate: asked to arrange themselves in following mentally. Individu
subject is unfamiliar to the a circle. In how many ways can this al
students. Instead, the lesson You have 3 shirts and 4 pants. How P (4,2)
many possible outfits can you be possible? Workpla
will start with a few warm-up P (5,2) n for
questions. have?
Catching
P (6,1)
(The teacher will call students Up
to answer the questions.) P (3,3) Friday!
B. Establishing a purpose ENGAGE Answer the following with Give real-life situations were Mr. Calix lost his ATM card which
for the lesson your seatmate. circular permutations and can be opened with a 4-digit
Note: Let the student read the permutations with repeated password.
scenario synchronously. Then Your task in this activity is to elements.
call students to answer the think on how many ways the
question that follows. following objects can be
arranged. Should he be worried overnight
Activating Prior Knowledge without reporting the loss of his
card to the bank?
Erna invited her close friends
Chona, Mary Grace and Emilie
for a picture taking at The
LOKAL. She prepared a special
place with chairs placed in a
row to be occupied by her
three friends.
C. Presenting READ AND ANALYZE The different arrangements Your mother made pickles, gelatin, One of the schools in the province
examples/Instances of the which can be made out of a leche plan, ube jam, sapin-sapin of Davao Oriental will conduct a
new lesson Let the student read the text given number of things by taking and graham. beauty pageant “Search for
synchronously some or all at a time are called Binibining Kalikasan”. For this year,
permutation. You are to arrange the side dishes 10 students join on the said event.
In combinatorics, a field of and desserts in a round table.
mathematics that deals with In how many ways can second
Let r and n be the positive Find the circular permutation that runner up, first runner up and the
the counting, organizing, and integers such that 1 r n. Then you can make.
choosing of items. title holder be selected?
the numbers of all permutations
An arrangement of of n things taken at a time is
items in a particular order is
denoted by P(n,r) or nPr.
called a permutation. It
describes the quantity of Let 1 r n. Then the
possible configurations for a
set of things. Different number of all permutations of n
configurations of the same set different things taken r at a time
of objects are regarded as is given by
unique permutations because
P (n,r)=n!
the order of the items in a
permutation matters. (n-r)! Solution:
n(n-1)(n-2).
Given: n = 6 Solution: P = (n – 1)!
Continuing this manner,
= (6 – 1)!
the rth place can be filled up
with any of these n-(r-1) things. = 5!
So there are n-r+1 ways of filling
= 120
up the rth place.
There are 120 ways to arrange
Thus, the total number of ways is the side dishes and desserts in a
round table.
P(n,r) = n(n-1)(n-2)…(n-r+1)
=n(n-1)(n-2)…(n-r+1)((nr)…..3.2.1
(n-r)(n-r-1)….3.2.1
= n! (n-r)!
𝑃=
𝑛!
a word, such as rearranging runners line up on the starting
the letters in "CAT" to form line?
"ACT," "ATC," "TAC," "TCA,"
𝑛1!2!𝑛3!𝑛4!
and so on. A. three B. Nine
𝑃=
2. Choosing an Office Position: C. Six D. Five
!
=
Selecting a president, vice- 2. In how many ways can 4 books
president, and secretary from be arranged in a shelf? ! ! ! !
a group of candidates, where
the order in which they are A. 24 B. 12
selected matters C. 8 D. 4
3. Race Finishing Order: 3. In how many ways can a scoop The word TAGAYTAY can be
Determining the different of chocolate, a scoop of vanilla arranged into ways.
orders in which participants and one of strawberry be arranged
can finish a race, where the on an ice cream cone?
position of each participant A. Six B. Nine
matters.
C. Ten D. Three
4. Matching Outfits:
C. 150 D.100
E. Discussing new concepts Discuss the following Using the numbered heads How did you find the activity? How did you find the activity?
and practicing new skills # examples: together answer the following.
2 What concepts of permutations What concepts of permutations did
Illustrative Example 1: did you use to solve the problem? you use to solve the problem?
Let's say you use a Find the number of permutations How did you apply the principles
combination lock to lock your of the letters in the word PAPAYA of permutation in solving the
bike. You subsequently forgot . problem? How did you apply the principles of
the four-digit code. All you can permutation in solving the problem?
recall about the code is that it Can you cite other real-life problems
that can be solved using Can you cite other real- life problems
has the numbers 1, 3, and 4,
permutation? that can be solved using
as well as 7.
permutation?
List all possible codes out of
the given digits.
Possible Answer:
Illustrative Example 2:
Let N = number of
possible arrangements of the
plants
N = 720 ways
because there are 6 choices
for the 1st position, 5 choices
left for the 2nd position, 4
choices for the 3rd, and so on.
F. Developing mastery EXPLAIN Answer the problem individually. Solve the following problems Solve the following problems.
(leads to Formative
Assessment 3) Solve the following problems How many permutations does Two raffle tickets are drawn from
by group. each word have? 20 tickets for the first and second
In how many ways can 5 prizes. Find the number of sample
In how many ways can 5 KURBADA different plants be planted in a points in the sample spaces.
people arrange themselves in circle?
a row for picture taking? Give PALIKO
3 possible ways. There are 4 copies of
TUWID Mathematics book, 5 copies of A teacher wants to assign 4
An apartment has 7 different English book and 3 copies of different tasks to her 4 students. In
units. There are seven tenants Science book. In how many ways how many ways can she do it?
waiting to be assigned. In how can they be arranged on a shelf?
many ways can they be
assigned to the different
units? Give 3 possible ways?
G. Finding practical ELABORATE: Call student to Group activity: In a worksheet try (The students will be working in (The students will be working in
application of concepts answer the following to answer the following using groups and will be presenting their groups and will be presenting their
and skills in daily living questions strips of paper. output in class.) output in class.)
1. How did you determine the Directions: Find the number of Solve the following problems. Solve the following problems.
different possibilities asked for permutations. Use the formula
in the given situations? and concepts you learn from this 1. In how many ways can 4 students 1. How many different ways can a
lesson. be seated at around table? president and a vice-president be
2. What mathematics concept selected for classroom officers if
or principle did you use to 1. MALAYA 2. How many arrangements can there are 30 students in a class?
determine the exact number be made from the word
of ways asked in each activity? 2. MAMAYA CALCULATOR? 2. How many ways can 10 students
line up in a food counter?
3. Can you give another 3. MAMA
example that illustrates 3. In how many different ways can 5
3. Find the number of different bicycles be parked if there are 7
permutation? ways that a family of 6 can be available parking spaces?
seated around a circular table with
6 chairs. 4. In how many different ways can
12 people occupy the 12 seats in a
4. How many distinguishable front row of a mini- theater?
permutations are possible with all
the letters of the word ELLIPSES?
(𝑛−𝑟)!
any place may be regarded as the
The first factor indicates we can first or last place, they form a
choose the first member in n circular permutation. Thus with n ≤r≤n
ways, the second factor indicates distinguishable objects we have
we can choose the second (n-1)!
member in n - 1 ways once the first
member has been chosen, and so Arrangements. In symbol,
𝑃𝑐 = (𝑛 − 1)!
on.
I. Evaluating learning Call student to give a Quiz Solve the following problems. Solve the following problems.
generalization on the concept
discuss. Answer each permutation problem 1. A man flips ten coins among 1. A store manager wishes to
completely. his ten children. The coins are two display 8 different brands of
A permutation is an one-centavo coins, three five- shampoo in a row. How many ways
arrangement of all or part of a 1. In how many ways can 10 people centavo coins, and five twenty- can this be done?
set of objects with proper line up at a ticket window of a five centavo coins. If each item is
regard to order. cinema hall? to get one coin, in how many 2. Mar, Marlon, Marvin, Martin and
ways can the children share the Marco decided to go to SM
We determine the different 2. Seven students are contesting coins? Dasmarinas. Each of them has their
permutations by listing. We election for the president of the own motorcycle. Upon arriving at
also use table, tree diagram student union. In how many ways 2. A bracelet needs 10 chains of the parking lot, there are 7
and as well as the can their names be listed on the different colors. In how many available parking spaces. In how
Fundamental Counting ballot paper? ways can the chains be arranged many different ways can their
Principle. or joined to form a bracelet? motorcycle be parked?
3. There are 3 blue balls, 4 red
balls and 5 green balls. In how
many ways can they be arranged
in a row?
V. REMARKS EXTEND
Repetition is allowed
Study permutation of n
objects taken r at a time.
VI. REFLECTION
E. Which of my teaching
strategies worked well? Why
did these work?
G. What innovation or
localized materials did I
use/discover which I wish to
share with other teachers?