# MONOMIALS AND POLINOMIALS ```NAME: …………………………………………
CLASS NUMBER: ………………………….
MONOMIALS AND
POLINOMIALS (Part 1)
MATHAYOM 1
Algebraic Expressions and Identities:
What is an Expression?
An Algebraic expression is a mathematical phrase that contains constants ( numbers),
variables(any alphabets), and operators (multiplication, division, addition, subtraction).
Expression
X+3
y-1
2b
2
𝑥 − 4𝑦
Variables
x
y
b
X and y
Constants
3
1
2
4
10𝑦
5
y
10 and 5
Operations
subtraction
Multiplication
Subtraction and
multiplication
Multiplication and
division
Q1) Give 5 examples of algebraic expressions having only one variable:
Q2) Give 5 examples of algebraic expressions having two variables.
Expression
6x+z-4
9y+10z
3
4𝑥 − 6𝑘 + 2𝑔
6ab
15xy-2f
9 + 6𝑏
5𝑐
10x − 2y − 6
28𝑥𝑦
𝑎+𝑏
5b
Variables
Constants
Operations
Introduction to Algebraic expressions:
Expression
Variable(s)
Coefficient(s)
Constant(s)
Terms
7m+3
4+5w
3m+2n+1
4b-4
9s
d+11
14-8w
8b-4q+6
Write two expressions. Circle the coefficients, underline the variable and draw
a box around the constant.
1……………………………………………
2…………………………………………….
How many terms in each expression?
In #1 there is …………….terms .
In #2 there is ………………terms .
Find the degree of each term for the following polynomial and
also find the degree of the polynomial
6ab8 + 5a 2 b3 c 2 - 7ab + 4b2 c + 2
TERMS
DEGREE
The degree of the polynomial 6ab8 + 5a2b3c2-7ab+4b2c+2 =
Find the degree of each term for the following polynomial and also find the
degree of the polynomial 7x3+52+1
TERMS
DEGREE
The degree of the polynomial ……………………=
Find the degree of each term for the following polynomial and also find the
degree of the polynomial 6y5+9y2-3y+8
TERMS
DEGREE
The degree of the polynomial ……………………=
Find the degree of each term for the following polynomial and also find the
degree of the polynomial 8x-4
TERMS
DEGREE
The degree of the polynomial ……………………=
Find the degree of each term for the following polynomial and also find the
degree of the polynomial 9x2y+3
TERMS
DEGREE
The degree of the polynomial ……………………=
Find the degree of each term for the following polynomial and also find the
degree of the polynomial 12x2
TERMS
DEGREE
The degree of the polynomial ……………………=
6
Review:
Match the suitable expressions with given the word problems:
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