Simplifying Algebraic Expressions

Slides:



Advertisements
Similar presentations
Warm Up Add Multiply (8) (22)
Advertisements

Simplifying Expressions
Simplifying Expressions
EXAMPLE 3 Combining Like Terms a. 3x + 4x = (3 + 4)x = 7x b.
PRE-ALGEBRA. Lesson 4-7 Warm-Up PRE-ALGEBRA How do you multiply numbers with the same base? How do you multiply powers in algebraic expressions? Rule:
Lesson 8.4 Multiplication Properties of Exponents
Simplify the expression 3x + 5(x – 9) 3x + 5(1x + -9) 3x + 5·1x + 5·-9 3x + 5x x Warm Up after Exercise 4-2.
Multiplying and Factoring
More Multiplication Properties of Exponents
Solve each equation. 1. 3b + 8 = –102. –12 = –3x – 9 3. – + 7 = 144. –x – 13 = 35 c4c4 –6 1 –28 –48 Math on the Mind.
Holt CA Course 1 1-4Properties of Numbers AF1.3 Apply algebraic order of operations and the commutative, associative, and distributive properties to evaluate.
Course Properties Learn how to identify properties of rational numbers and use them to simplify numerical expressions.
1-4 Properties and Mental Math 9/20/11 Warm Up Find each sum or product (24) 4. 7(12) 5. 3(91) 6. 6(15)
1-8 Simplifying Expressions Warm Up Warm Up Lesson Quiz Lesson Quiz Lesson Presentation Lesson Presentation.
1.7 The Distributive Property. You can use the distributive property to simplify algebraic expressions We can use the distributive property to re-write.
Holt Algebra Simplifying Expressions Use the Commutative, Associative, and Distributive Properties to simplify expressions. Combine like terms. Objectives.
Lesson #1.  Foldable: terms, definitions and examples  Mathematical properties– commutative, associative, distributive, identity  I CAN apply the properties.
Holt CA Course 1 1-4Properties of Numbers Warm Up Warm Up California Standards Lesson Presentation Preview.
The properties of real numbers help us simplify math expressions and help us better understand the concepts of algebra.
Solving Two-Step and 3.1 Multi-Step Equations Warm Up
Holt Algebra Simplifying Expressions 1-7 Simplifying Expressions Holt Algebra 1 Warm Up Warm Up Lesson Presentation Lesson Presentation Lesson Quiz.
Simplifying Algebraic Expressions. 1. Evaluate each expression using the given values of the variables (similar to p.72 #37-49)
Distributive Property and combining like terms.. Use the Distributive Property to simplify each expression. 1. 8(m + 5) = (3x + 9) = –2(4.
The Distributive Property
Order of Operations and the Distributive Property COURSE 2 LESSON 1-9 Use the Distributive Property to find 7(52). What you think 52 is Finding.
Applied Algebra B Lesson: 2 – 3 Adding Integers Objective: Learn to add integers.
Lesson 6 Adding Linear Expressions Presented By Ms. Bryant For Mr. Cline Course 2 mathematics Laveen Campus.
Holt Algebra Multiplying and Dividing Radical Expressions Warm Up Simplify each expression
Martin-Gay, Beginning Algebra, 5ed
Unit 4 Review!. 1. Write the expression Sum of 9 and z.
Number Properties. Commutative Property of Addition Words: In a sum, you can add terms in any order. Numbers: 5 + (-6) Algebra: a + b b + a.
Notes Over 1.2.
Simplifying Expressions
Distributive Property
Adding and Subtracting Radical Expressions
Algebra 1 Notes: Lesson 1-6: Commutative and Associative Properties
Review Problems Algebra 1 11-R.
7-4 More Multiplication Properties of Exponents
Algebra 1 Section 2.2 Add real numbers
Lesson 15 Aim: How can we use the distributive property to simplify algebraic expressions?
Warm Up 8/13/09 Simplify – (8 + 3)
Simplifying Expressions
Simplifying Expressions
Unit 3. Day 1..
Properties of Numbers Use mental math to simplify –2 • 13 • 5.
Objectives Use the Commutative, Associative, and Distributive Properties to simplify expressions.
Expanding and Simplifying Algebraic Expressions
Objectives Combining like terms..
Objectives Combining like terms..
Properties of Numbers Identify each property. a. 0 + x = x
How do we use properties to simplify logarithmic expressions?
Multiplying and Factoring
Solving Multi-Step Equations
Simplifying Expressions
Simplifying Algebraic Expressions
Evaluating expressions and Properties of operations
Multiplying Powers with the Same Base
Multiplication Properties of Exponents
Simplifying Expressions
Learn to combine like terms in an expression.
Objectives Use the Commutative, Associative, and Distributive Properties to simplify expressions.
Simplify by combining like terms
Lesson Quizzes Standard Lesson Quiz
Distribute and combine like terms
Do Now: Simplify the algebraic expression 16y6 + 4y4 – 13y
Simplifying Expressions
Simplifying Expressions
Distributive Property
Using the Distributive Property to Simplify Algebraic Expressions
Presentation transcript:

Simplifying Algebraic Expressions COURSE 3 LESSON 2-3 Simplify 2h + 4r + 7t + h + 3r + t. 2h + 4r + 7t + h + 3r + t = 2h + 1h + 4r + 3r + 7t + t Commutative Property of Addition = (2 + 1)h + (4 + 3)r + (7 + 1)t Distributive Property = 3h + 7r + 8t Simplify. 2-3

Simplifying Algebraic Expressions COURSE 3 LESSON 2-3 Simplify 4(b – 3) + 2b. 4(b – 3) + 2b = 4b – 12 + 2b Distributive Property = 4b + 2b – 12 Commutative Property of Addition = (4 + 2)b – 12 Distributive Property = 6b – 12 Simplify. 2-3

Simplifying Algebraic Expressions COURSE 3 LESSON 2-3 Simplify 7t – 2(t – 3). 7t – 2(t – 3) = 7t + (–2)(t – 3) Add the opposite of 2(t – 3). = 7t + [–2t – (–6)] Distributive Property = 7t + (–2t) + 6 Simplify. = [7 + (–2)]t + 6 Distributive Property = 5t + 6 Simplify. 2-3

Simplifying Algebraic Expressions COURSE 3 LESSON 2-3 Simplify each expression. 1. 3h + 7h 2. –13c + c 3. 4y – 7 + 8y 4. 1 – 6(b – 9) 10h –12c 12y – 7 –6b + 55 2-3