NAME: ………………………………………… CLASS NUMBER: …………………………. ADVANCED MATH 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 addition 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: