Writing Two Step Equations

Slides:

Advertisements

Similar presentations

Equalities Inequalities < Is less than = Equals- Is the same as

Advertisements

Ch 2.1 Translating Equations

WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable. (Lesson 1.1) 1.(8)(x) when x = /x when x = 3 3.x + 15.

Do these signs have a meaning? PeaceRecycle.

Translating into Algebraic expressions

Objective 15 Word phrases to algebraic expressions ©2002 by R. Villar All Rights Reserved.

Copyright (c) 2010 Pearson Education, Inc. § 3.1 Translating English Phrases into Algebraic Expressions.

Solving Inequalities by Addition & Subtraction. Objective: Essential Question: How can we use inverse operations to solve one step addition and.

1. 2 Translating Addition Phrases  The sum of 6 and a number  8 more than a number  A number plus 5  A number increased by 7.

A.A.1: Translate a quantitative

Year 1 Warm-Up Simplify the following expressions by combining like terms (answers should be in standard form)

Translating Expressions. Addition Phrases  More than  Increase by  Greater than  Add  Total  Plus  Sum.

Objective: Translate verbal phrases to number form. Key phrases : Addition: The sum of five and a number 5 + x Six more than a number x + 6 A number plus.

Words and Phrases to Math Symbols

1.5 Translating Words into Mathematical Symbols

Objective - To translate English words, phrases, and sentences into mathematical symbols, expressions, and equations respectively. _ + plus minus times.

Warm up Five word prediction. Predict the meanings of the following words: Variable Expression Base Constant Factor.

2-2 Translating Between Words and Math

Algebraic Expressions and Terms

A-SSE.1b:Translating phrases into algebraic expressions

An algebraic expression is a mathematical sentence that doesn't have an equal sign. We can use math terminology to translate verbal expressions into algebraic.

SAT MATH Drill Lesson 5.

2-1 Writing Equations Goals: Translate sentences into equations

1.1 Variables and Expressions

Words and Phrases to Math Symbols

8 Chapter Chapter 2 Introduction to Algebra.

Variables and Expressions

Presented By Mr. G. Laws 8thMath/Algebra 1

Definitions Identifying Parts.

Module 6 Writing and Solving Two Step Equations

1.8 Writing Two Step Equations

OR How to decide what math symbols to use

– ALGEBRA I – Unit 1 – Section 2

1.4 – Writing Equations and Inequalities

Writing Expressions and Equations

Solving absolute value equations

Algebraic Representation

SECTION 1-1 : VARIABLES and EXPRESSIONS

Warm up Match each of the phrases with its appropriate operation

Ch 1.1 Variables and Expressions

Introduction to Variables, Algebraic Expressions, and Equations

Warm up Match each of the phrases with its appropriate operation

Warm Up Divided by Difference More than Product Minus Sum

Algebraic Expressions and Terms

1.4 – Writing Equations and Inequalities

Translating into Algebraic expressions

Algebra Wednesday 8/11/10.

Write verbal phrases and sentences as simple as algebraic expressions.

Writing expressions, equations, and inequalities from word problems

Writing Algebraic Expressions

Algebraic Expressions

I can Identify Numerical and Variable Expressions

On the front flaps… + - X.

Translating Words into Symbols

Algebraic Expressions and Terms

Algebraic Expressions and Terms

Algebraic Expressions and Terms

Algebraic Expressions and Terms

Agenda Ticket in the Door Do now

Words to Expressions Remember there are certain words and phrases that suggest different operations.

WARM UP Working with your partner, group the following word phrases with their corresponding inequality symbol. (, ≤, ≥) No more than Greater than.

Lesson 2.2 Translating Words into Symbols, Expressions, and Equations

Ticket in the Door ( Write the phrase and the expression)

Vocabulary Algebraic expression Equation Variable

Be sure to fill out your reference sheet

Review Simplify 8 – 120 ÷ 5 • ÷ – 2 | 5 – 7 |

Translating Verbal Phrases

Translating English Phrases into Algebraic Expressions

Objectives: Translate between words and algebra.

Presentation transcript:

Writing Two Step Equations Notes

Essential Question How is writing an equation for a situation like translating between languages?

– + = x ÷ increased by plus more than greater than sum minus less than decreased by fewer than difference – + = is equals was times twice, triple of groups of product divided by split into quotient x ÷

Steps for Writing Two-Step Equations Break the words into math phrases Translate the math phrases into math symbols

Examples Eighteen less than the product of five and x is negative thirty-three. 5x – 18 = -33 It costs $8 to enter a carnival plus an extra $4 per ride. If you have $36 to spend, how many rides can you go on? let r = the number of rides 8 + 4r = 36

Practice Complete Page 135 #15 to 26 in your textbook Remember to check ODD answers in the back of the book as you go