Equivalent Linear Expressions

Slides:



Advertisements
Similar presentations
Algebra: Variables and Expressions variable A variable is a letter or symbol that represents an unknown quantity (a number). ALGEBRA. The branch of mathematics.
Advertisements

Introduction Expressions can be used to represent quantities when those quantities are a sum of other values. When there are unknown values in the sum,
 It is the numerical factor that contains a variable.  In other words, it is a number in a math sentence that has a letter right by it.
Solving One Step Equations and Inequalities Math 7/8.
1.2 – Evaluate and Simplify Algebraic Expressions A numerical expression consists of numbers, operations, and grouping symbols. An expression formed by.
Chapter 1: The Language of Algebra You will learn: To use variables to represent unknown quantities Words to Learn: Variables: letters used to ______________.
Copyright © 2014, 2010, and 2006 Pearson Education, Inc. Chapter 4 Polynomials.
EXPRESSIONS. Vocabulary A variable is a symbol, usually a letter, used to represent a number. –Example: 4x (x is the variable) A coefficient is the number.
3. 4. EOC Practice:. 5. Combining Like Terms & Distributive Property.
Combining Like Terms. Vocabulary Constant A number with nothing else attached to it. Examples: 1, 2, 47, 925.
Math Vocabulary. Algebra The area of mathematics where letters (like x or y) or other symbols are used to represent unknown numbers. Example: in x - 5.
Adding and Subtracting Expressions
Rules of Exponents.
Chapter 1: Variables in Algebra
1.3 Algebraic Expressions Goals: ~Evaluate algebraic expressions ~Simplify algebraic expressions.
Warm Up Simplify.  3   15  (9 + 2)  7  5
1-2: Evaluate and Simplify Algebraic Expressions Numeric expression = numbers, operations and grouping symbols Variable = LETTER used to represent a number.
Unit 2 Expressions and Equations Combine like terms.
Copyright © 2014, 2010, and 2006 Pearson Education, Inc. Chapter 4 Polynomials.
Unit 1 – First-Degree Equations and Inequalities
Combine Like Terms I can simplify expressions with several variables by combining like terms.
ALGEBRA VOCABULARY. Vocabulary: Expression Definition: A math phrase built from constants, variables and operations EXAMPLE: 3X - 2Y.
Do Now Write a definition in your own words of these math terms: 1)Product 2)Quotient 3)Sum 4)Difference 5)Exponent.
6 th grade Math Vocabulary Word, Definition, Model Emery UNIT 2.
Combining Like Terms and the Distributive Property Objectives: Students will be able to explain the difference between algebraic equations and expressions.
Variables and Like Terms Section Variables  A variable holds a place for a number.  Any letter can be used.  x+6  3-7y  2t-3s+6r 2.
Welcome to Unit #7 Jeopardy!.
Combine Like Terms I can simplify expressions with several variables by combining like terms.
Objective: SWBAT simplify expressions by combining like-terms.
Vocabulary term coefficient like term
Introduction to Algebra
Combining Like Terms.
Properties of Equality and Solving One-Step Equations
Basic Expressions Review
The number of times a number or expression (called a base) is used as a factor of repeated multiplication. Also called the power. 5⁴= 5 X 5 X 5 X 5 = 625.
Algebra.
Tools for Algebra Vocabulary
Warm Up 3 x 3 x 3 x 3 x 3 x 3 = 4 x 4 x 4 x 4 = -1 x -1 x -1 x -1 =
ALGEBRA VOCABULARY.
Objective 1 Simplify expressions. Slide
Algebraic Expressions
Goal: Simplify expressions with like terms
Combine Like Terms I can simplify expressions with several variables by combining like terms.
Introduction Expressions can be used to represent quantities when those quantities are a sum of other values. When there are unknown values in the sum,
Unit 1: Combining like Terms
Polynomials Real world connections Business/Financial planning
Unit 2 Expressions and Equations
Creating Equivalent Algebraic Expressions
Unit 2 Expressions and Equations
Algebraic Expressions and Substitutions
SIMPLIFY THE EXPRESSION
Algebraic Expressions
7th Grade Math Vocabulary
Algebraic Expressions
Algebra: Variables and Expressions
Making Equivalent Expressions By Combining Like Terms
LINEAR EQUATIONS.
Simplifying Variable Expressions
Algebraic Expressions
2 Equations, Inequalities, and Applications.
Simplifying Algebraic Expressions
equivalent expression
Algebraic Expression A number sentence without an equal sign. It will have at least two terms and one operations.
EQ: How do I Combine Like Terms?
LINEAR EQUATIONS.
Learn to identify and evaluate expressions.
Do Now Evaluate each algebraic expression for y = 3. 3y + y y
Combine Like Terms Notes Page 23
Warm Up Simplify      20  2 3.
Combine Like Terms I can simplify expressions with several variables by combining like terms.
Presentation transcript:

Equivalent Linear Expressions L14 Part 2: Combine Like Terms

Vocabulary Equivalent Expressions: expressions that have the same value for every value of the variable (equal) Variable: a symbol or letter used to represent an unknown quantity  Coefficient: a number multiplied by a variable  Term: each individual number, variable, or product in an expression Like Terms: terms with the same variable raised to the same exponent Unlike Terms: different exponents and/or different variables

Like Terms vs. Unlike Terms

Like Terms vs. Unlike Terms

Combine Like Terms

Combine Like Terms