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2. Examples of adding and subtracting polynomials by row and column methods are shown and explained step-by-step.
3. Students are given practice problems to solve polynomials using row and column methods.
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Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
1. Name : Jijy Thomas
Register Number :1731714
Class: VI Subject: Mathematics
Chapter: 17 Topic :Fundamental Operations
Learning Objectives:
1.Recall the definition of Like Terms
2.List out few examples of Like Terms
3.Recall the
definition of
Unlike Terms
4.List out few examples of Unlike Terms
5.Identify Polynomials
6.Recall the meaning of Rows and Columns
Teaching Aids
i)Charts which consists
of Like terms and Unlike
terms
References:
i)Concise Middle Math
School Text Book
Teaching Points
Addition and Subtraction
of Polynomials by
Column Methods and
Row Methods
2. INTRODUCTION:
Previous Knowledge Teacher’s Activity Pupils Activity
Like Terms
-Those algebraic
expression with same
Literal Co-Efficient
Unlike Terms
-Those algebraic
expression which does
not have the same literal
Co-Efficient
Polynomials
An algebraic expression
with one or more unlike
terms is called a
polynomial
Can you identify the like
terms in this chart.
[Teacher demonstrates
and shows a chart which
consists of terms and ask
the students to recognize
the Like terms.
From the chart, the
teacher asks the students
to identify the Unlike
Terms.
Can you identify the
Polynomials in this
examples:
-20 , 8, x, 5x , 3xy ,
3x+5x ;
Partial Answer
Partial Answers
Partial Answers
3. Statement of Aim: Addition and Subtraction of Polynomials by Row
Methods and Column Method
Development of the Lesson:
Content Analysis Expected
Learning
Outcome
Teacher’s Activity Pupils
Activity
-Polynomial
An algebraic
expression with
one or more unlike
terms
Solve problems
based on the
addition of
Polynomial by
Row Method and
Column Method
Solve problems
based on the
Teacher poses a
question
What do you
understand by rows and
columns?
Partial
Answers
4. Addition of
Polynomials
(Model Sum)
Addition of
Polynomial
Solving using the
Row Method
Solving using
Column Method
i.4a+2b,3a-3b+c and -
2a+4b+2c
(Row Method)
Write all the given
Polynomials in a Row
-Group all the Like
Terms
-Group all the Unlike
Terms
(4a+2b)+(3a-3b+c)+(-
2a+4b+2c)
=4a+2b+3a-3b+c-
2a+4b+2c
=4a+3a+-2a+2b+-
3b+4b+c+2c
=4a+3a+-2a+2b-
3b+4b+c+2c
=7a-2a+1b+4b+3c
=5a+3b+3c
Arrange the
polynomial so that Like
Terms of the
Students try
to solve the
problems
5. Model Sum
Addition of
Polynomials
Solve the problem
or the algebraic
expression by
Row Method or
Column Method
polynomials are one
below the other in a
column, Then add, So
4a+2b
3a-3b+c
-2a+4b+2c
5a+3b+3c
(3𝑥3
− 5𝑥2
+ 8𝑥
+ 10,
15𝑥3
− 6𝑥 − 23 & 9𝑥2
− 4𝑥 + 15
Let do Row Method
First add the term
3𝑥3
− 5𝑥2
+ 8𝑥
+ 10𝑣
+ 15𝑥3
− 6𝑥
− 23)
+ (9𝑥2
− 4𝑥
+ 15,
Students
solve the
problems
10. Column Method
5𝑥2
− 7𝑥 + 4
−3𝑥2
+ 5𝑥 + 2
2𝑥2
− 2𝑥 + 6
𝑥2
+ 𝑥 + 1
𝑥2
− 3𝑥 + 5
Concluding Statement: In today’s class you have learnt to solve the algebraic
expression of polynomial by Row and Column Method.
Home Work : Complete all the exercise problem in 17 (B)
